81471312

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:282

約数の個数: 160

約数和(自身を含む): 256233600

約数和(自身を除く): 174762288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 89, 104, 108, 117, 144, 156, 163, 178, 208, 216, 234, 267, 312, 326, 351, 356, 432, 468, 489, 534, 624, 652, 702, 712, 801, 936, 978, 1068, 1157, 1304, 1404, 1424, 1467, 1602, 1872, 1956, 2119, 2136, 2314, 2403, 2608, 2808, 2934, 3204, 3471, 3912, 4238, 4272, 4401, 4628, 4806, 5616, 5868, 6357, 6408, 6942, 7824, 8476, 8802, 9256, 9612, 10413, 11736, 12714, 12816, 13884, 14507, 16952, 17604, 18512, 19071, 19224, 20826, 23472, 25428, 27768, 29014, 31239, 33904, 35208, 38142, 38448, 41652, 43521, 50856, 55536, 57213, 58028, 62478, 70416, 76284, 83304, 87042, 101712, 114426, 116056, 124956, 130563, 152568, 166608, 174084, 188591, 228852, 232112, 249912, 261126, 305136, 348168, 377182, 391689, 457704, 499824, 522252, 565773, 696336, 754364, 783378, 915408, 1044504, 1131546, 1508728, 1566756, 1697319, 2089008, 2263092, 3017456, 3133512, 3394638, 4526184, 5091957, 6267024, 6789276, 9052368, 10183914, 13578552, 20367828, 27157104, 40735656, 81471312]

約数ペア:

[(1, 81471312), (2, 40735656), (3, 27157104), (4, 20367828), (6, 13578552), (8, 10183914), (9, 9052368), (12, 6789276), (13, 6267024), (16, 5091957), (18, 4526184), (24, 3394638), (26, 3133512), (27, 3017456), (36, 2263092), (39, 2089008), (48, 1697319), (52, 1566756), (54, 1508728), (72, 1131546), (78, 1044504), (89, 915408), (104, 783378), (108, 754364), (117, 696336), (144, 565773), (156, 522252), (163, 499824), (178, 457704), (208, 391689), (216, 377182), (234, 348168), (267, 305136), (312, 261126), (326, 249912), (351, 232112), (356, 228852), (432, 188591), (468, 174084), (489, 166608), (534, 152568), (624, 130563), (652, 124956), (702, 116056), (712, 114426), (801, 101712), (936, 87042), (978, 83304), (1068, 76284), (1157, 70416), (1304, 62478), (1404, 58028), (1424, 57213), (1467, 55536), (1602, 50856), (1872, 43521), (1956, 41652), (2119, 38448), (2136, 38142), (2314, 35208), (2403, 33904), (2608, 31239), (2808, 29014), (2934, 27768), (3204, 25428), (3471, 23472), (3912, 20826), (4238, 19224), (4272, 19071), (4401, 18512), (4628, 17604), (4806, 16952), (5616, 14507), (5868, 13884), (6357, 12816), (6408, 12714), (6942, 11736), (7824, 10413), (8476, 9612), (8802, 9256)]