71156220464

素因数分解:

$2^4\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1429}}^1\times {\mathrm{1571}}^1$

素因数の和:3298

約数の個数: 80

約数和(自身を含む): 158328318720

約数和(自身を除く): 87172098256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 283, 566, 1132, 1429, 1571, 1981, 2264, 2858, 3142, 3962, 4528, 5716, 6284, 7924, 10003, 10997, 11432, 12568, 15848, 20006, 21994, 22864, 25136, 31696, 40012, 43988, 80024, 87976, 160048, 175952, 404407, 444593, 808814, 889186, 1617628, 1778372, 2244959, 2830849, 3112151, 3235256, 3556744, 4489918, 5661698, 6224302, 6470512, 7113488, 8979836, 11323396, 12448604, 15714713, 17959672, 22646792, 24897208, 31429426, 35919344, 45293584, 49794416, 62858852, 125717704, 251435408, 635323397, 1270646794, 2541293588, 4447263779, 5082587176, 8894527558, 10165174352, 17789055116, 35578110232, 71156220464]

約数ペア:

[(1, 71156220464), (2, 35578110232), (4, 17789055116), (7, 10165174352), (8, 8894527558), (14, 5082587176), (16, 4447263779), (28, 2541293588), (56, 1270646794), (112, 635323397), (283, 251435408), (566, 125717704), (1132, 62858852), (1429, 49794416), (1571, 45293584), (1981, 35919344), (2264, 31429426), (2858, 24897208), (3142, 22646792), (3962, 17959672), (4528, 15714713), (5716, 12448604), (6284, 11323396), (7924, 8979836), (10003, 7113488), (10997, 6470512), (11432, 6224302), (12568, 5661698), (15848, 4489918), (20006, 3556744), (21994, 3235256), (22864, 3112151), (25136, 2830849), (31696, 2244959), (40012, 1778372), (43988, 1617628), (80024, 889186), (87976, 808814), (160048, 444593), (175952, 404407)]