31727808

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 224

約数和(自身を含む): 110865920

約数和(自身を除く): 79138112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 43, 48, 54, 56, 61, 63, 64, 72, 84, 86, 96, 108, 112, 122, 126, 129, 144, 168, 172, 183, 189, 192, 216, 224, 244, 252, 258, 288, 301, 336, 344, 366, 378, 387, 427, 432, 448, 488, 504, 516, 549, 576, 602, 672, 688, 732, 756, 774, 854, 864, 903, 976, 1008, 1032, 1098, 1161, 1204, 1281, 1344, 1376, 1464, 1512, 1548, 1647, 1708, 1728, 1806, 1952, 2016, 2064, 2196, 2322, 2408, 2562, 2623, 2709, 2752, 2928, 3024, 3096, 3294, 3416, 3612, 3843, 3904, 4032, 4128, 4392, 4644, 4816, 5124, 5246, 5418, 5856, 6048, 6192, 6588, 6832, 7224, 7686, 7869, 8127, 8256, 8784, 9288, 9632, 10248, 10492, 10836, 11529, 11712, 12096, 12384, 13176, 13664, 14448, 15372, 15738, 16254, 17568, 18361, 18576, 19264, 20496, 20984, 21672, 23058, 23607, 24768, 26352, 27328, 28896, 30744, 31476, 32508, 35136, 36722, 37152, 40992, 41968, 43344, 46116, 47214, 52704, 55083, 57792, 61488, 62952, 65016, 70821, 73444, 74304, 81984, 83936, 86688, 92232, 94428, 105408, 110166, 122976, 125904, 130032, 141642, 146888, 165249, 167872, 173376, 184464, 188856, 220332, 245952, 251808, 260064, 283284, 293776, 330498, 368928, 377712, 440664, 495747, 503616, 520128, 566568, 587552, 660996, 737856, 755424, 881328, 991494, 1133136, 1175104, 1321992, 1510848, 1762656, 1982988, 2266272, 2643984, 3525312, 3965976, 4532544, 5287968, 7931952, 10575936, 15863904, 31727808]

約数ペア:

[(1, 31727808), (2, 15863904), (3, 10575936), (4, 7931952), (6, 5287968), (7, 4532544), (8, 3965976), (9, 3525312), (12, 2643984), (14, 2266272), (16, 1982988), (18, 1762656), (21, 1510848), (24, 1321992), (27, 1175104), (28, 1133136), (32, 991494), (36, 881328), (42, 755424), (43, 737856), (48, 660996), (54, 587552), (56, 566568), (61, 520128), (63, 503616), (64, 495747), (72, 440664), (84, 377712), (86, 368928), (96, 330498), (108, 293776), (112, 283284), (122, 260064), (126, 251808), (129, 245952), (144, 220332), (168, 188856), (172, 184464), (183, 173376), (189, 167872), (192, 165249), (216, 146888), (224, 141642), (244, 130032), (252, 125904), (258, 122976), (288, 110166), (301, 105408), (336, 94428), (344, 92232), (366, 86688), (378, 83936), (387, 81984), (427, 74304), (432, 73444), (448, 70821), (488, 65016), (504, 62952), (516, 61488), (549, 57792), (576, 55083), (602, 52704), (672, 47214), (688, 46116), (732, 43344), (756, 41968), (774, 40992), (854, 37152), (864, 36722), (903, 35136), (976, 32508), (1008, 31476), (1032, 30744), (1098, 28896), (1161, 27328), (1204, 26352), (1281, 24768), (1344, 23607), (1376, 23058), (1464, 21672), (1512, 20984), (1548, 20496), (1647, 19264), (1708, 18576), (1728, 18361), (1806, 17568), (1952, 16254), (2016, 15738), (2064, 15372), (2196, 14448), (2322, 13664), (2408, 13176), (2562, 12384), (2623, 12096), (2709, 11712), (2752, 11529), (2928, 10836), (3024, 10492), (3096, 10248), (3294, 9632), (3416, 9288), (3612, 8784), (3843, 8256), (3904, 8127), (4032, 7869), (4128, 7686), (4392, 7224), (4644, 6832), (4816, 6588), (5124, 6192), (5246, 6048), (5418, 5856)]