12856722174

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{631}}^1$

素因数の和:966

約数の個数: 96

約数和(自身を含む): 28749427200

約数和(自身を除く): 15892705026

約数列:

[1, 2, 3, 6, 9, 18, 71, 107, 142, 149, 213, 214, 298, 321, 426, 447, 631, 639, 642, 894, 963, 1262, 1278, 1341, 1893, 1926, 2682, 3786, 5679, 7597, 10579, 11358, 15194, 15943, 21158, 22791, 31737, 31886, 44801, 45582, 47829, 63474, 67517, 68373, 89602, 94019, 95211, 95658, 134403, 135034, 136746, 143487, 188038, 190422, 202551, 268806, 282057, 286974, 403209, 405102, 564114, 607653, 806418, 846171, 1131953, 1215306, 1692342, 2263906, 3395859, 4793707, 6675349, 6791718, 9587414, 10060033, 10187577, 13350698, 14381121, 20026047, 20120066, 20375154, 28762242, 30180099, 40052094, 43143363, 60078141, 60360198, 86286726, 90540297, 120156282, 181080594, 714262343, 1428524686, 2142787029, 4285574058, 6428361087, 12856722174]

約数ペア:

[(1, 12856722174), (2, 6428361087), (3, 4285574058), (6, 2142787029), (9, 1428524686), (18, 714262343), (71, 181080594), (107, 120156282), (142, 90540297), (149, 86286726), (213, 60360198), (214, 60078141), (298, 43143363), (321, 40052094), (426, 30180099), (447, 28762242), (631, 20375154), (639, 20120066), (642, 20026047), (894, 14381121), (963, 13350698), (1262, 10187577), (1278, 10060033), (1341, 9587414), (1893, 6791718), (1926, 6675349), (2682, 4793707), (3786, 3395859), (5679, 2263906), (7597, 1692342), (10579, 1215306), (11358, 1131953), (15194, 846171), (15943, 806418), (21158, 607653), (22791, 564114), (31737, 405102), (31886, 403209), (44801, 286974), (45582, 282057), (47829, 268806), (63474, 202551), (67517, 190422), (68373, 188038), (89602, 143487), (94019, 136746), (95211, 135034), (95658, 134403)]