21742344

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 160

約数和(自身を含む): 68607000

約数和(自身を除く): 46864656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 29, 36, 39, 52, 54, 58, 72, 78, 81, 87, 89, 104, 108, 116, 117, 156, 162, 174, 178, 216, 232, 234, 261, 267, 312, 324, 348, 351, 356, 377, 468, 522, 534, 648, 696, 702, 712, 754, 783, 801, 936, 1044, 1053, 1068, 1131, 1157, 1404, 1508, 1566, 1602, 2088, 2106, 2136, 2262, 2314, 2349, 2403, 2581, 2808, 3016, 3132, 3204, 3393, 3471, 4212, 4524, 4628, 4698, 4806, 5162, 6264, 6408, 6786, 6942, 7209, 7743, 8424, 9048, 9256, 9396, 9612, 10179, 10324, 10413, 13572, 13884, 14418, 15486, 18792, 19224, 20358, 20648, 20826, 23229, 27144, 27768, 28836, 30537, 30972, 31239, 33553, 40716, 41652, 46458, 57672, 61074, 61944, 62478, 67106, 69687, 81432, 83304, 92916, 93717, 100659, 122148, 124956, 134212, 139374, 185832, 187434, 201318, 209061, 244296, 249912, 268424, 278748, 301977, 374868, 402636, 418122, 557496, 603954, 749736, 805272, 836244, 905931, 1207908, 1672488, 1811862, 2415816, 2717793, 3623724, 5435586, 7247448, 10871172, 21742344]

約数ペア:

[(1, 21742344), (2, 10871172), (3, 7247448), (4, 5435586), (6, 3623724), (8, 2717793), (9, 2415816), (12, 1811862), (13, 1672488), (18, 1207908), (24, 905931), (26, 836244), (27, 805272), (29, 749736), (36, 603954), (39, 557496), (52, 418122), (54, 402636), (58, 374868), (72, 301977), (78, 278748), (81, 268424), (87, 249912), (89, 244296), (104, 209061), (108, 201318), (116, 187434), (117, 185832), (156, 139374), (162, 134212), (174, 124956), (178, 122148), (216, 100659), (232, 93717), (234, 92916), (261, 83304), (267, 81432), (312, 69687), (324, 67106), (348, 62478), (351, 61944), (356, 61074), (377, 57672), (468, 46458), (522, 41652), (534, 40716), (648, 33553), (696, 31239), (702, 30972), (712, 30537), (754, 28836), (783, 27768), (801, 27144), (936, 23229), (1044, 20826), (1053, 20648), (1068, 20358), (1131, 19224), (1157, 18792), (1404, 15486), (1508, 14418), (1566, 13884), (1602, 13572), (2088, 10413), (2106, 10324), (2136, 10179), (2262, 9612), (2314, 9396), (2349, 9256), (2403, 9048), (2581, 8424), (2808, 7743), (3016, 7209), (3132, 6942), (3204, 6786), (3393, 6408), (3471, 6264), (4212, 5162), (4524, 4806), (4628, 4698)]