123641208

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:722

約数の個数: 128

約数和(自身を含む): 369792000

約数和(自身を除く): 246150792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 47, 54, 57, 72, 76, 94, 108, 114, 141, 152, 171, 188, 216, 228, 282, 342, 376, 423, 456, 513, 564, 641, 684, 846, 893, 1026, 1128, 1269, 1282, 1368, 1692, 1786, 1923, 2052, 2538, 2564, 2679, 3384, 3572, 3846, 4104, 5076, 5128, 5358, 5769, 7144, 7692, 8037, 10152, 10716, 11538, 12179, 15384, 16074, 17307, 21432, 23076, 24111, 24358, 30127, 32148, 34614, 36537, 46152, 48222, 48716, 60254, 64296, 69228, 73074, 90381, 96444, 97432, 109611, 120508, 138456, 146148, 180762, 192888, 219222, 241016, 271143, 292296, 328833, 361524, 438444, 542286, 572413, 657666, 723048, 813429, 876888, 1084572, 1144826, 1315332, 1626858, 1717239, 2169144, 2289652, 2630664, 3253716, 3434478, 4579304, 5151717, 6507432, 6868956, 10303434, 13737912, 15455151, 20606868, 30910302, 41213736, 61820604, 123641208]

約数ペア:

[(1, 123641208), (2, 61820604), (3, 41213736), (4, 30910302), (6, 20606868), (8, 15455151), (9, 13737912), (12, 10303434), (18, 6868956), (19, 6507432), (24, 5151717), (27, 4579304), (36, 3434478), (38, 3253716), (47, 2630664), (54, 2289652), (57, 2169144), (72, 1717239), (76, 1626858), (94, 1315332), (108, 1144826), (114, 1084572), (141, 876888), (152, 813429), (171, 723048), (188, 657666), (216, 572413), (228, 542286), (282, 438444), (342, 361524), (376, 328833), (423, 292296), (456, 271143), (513, 241016), (564, 219222), (641, 192888), (684, 180762), (846, 146148), (893, 138456), (1026, 120508), (1128, 109611), (1269, 97432), (1282, 96444), (1368, 90381), (1692, 73074), (1786, 69228), (1923, 64296), (2052, 60254), (2538, 48716), (2564, 48222), (2679, 46152), (3384, 36537), (3572, 34614), (3846, 32148), (4104, 30127), (5076, 24358), (5128, 24111), (5358, 23076), (5769, 21432), (7144, 17307), (7692, 16074), (8037, 15384), (10152, 12179), (10716, 11538)]