64884744340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{90847}}^1$

素因数の和:90977

約数の個数: 96

約数和(自身を含む): 152563590144

約数和(自身を除く): 87678845804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 67, 82, 130, 134, 164, 205, 260, 268, 335, 410, 533, 670, 820, 871, 1066, 1340, 1742, 2132, 2665, 2747, 3484, 4355, 5330, 5494, 8710, 10660, 10988, 13735, 17420, 27470, 35711, 54940, 71422, 90847, 142844, 178555, 181694, 357110, 363388, 454235, 714220, 908470, 1181011, 1816940, 2362022, 3724727, 4724044, 5905055, 6086749, 7449454, 11810110, 12173498, 14898908, 18623635, 23620220, 24346996, 30433745, 37247270, 48421451, 60867490, 74494540, 79127737, 96842902, 121734980, 158255474, 193685804, 242107255, 249556709, 316510948, 395638685, 484214510, 499113418, 791277370, 968429020, 998226836, 1247783545, 1582554740, 2495567090, 3244237217, 4991134180, 6488474434, 12976948868, 16221186085, 32442372170, 64884744340]

約数ペア:

[(1, 64884744340), (2, 32442372170), (4, 16221186085), (5, 12976948868), (10, 6488474434), (13, 4991134180), (20, 3244237217), (26, 2495567090), (41, 1582554740), (52, 1247783545), (65, 998226836), (67, 968429020), (82, 791277370), (130, 499113418), (134, 484214510), (164, 395638685), (205, 316510948), (260, 249556709), (268, 242107255), (335, 193685804), (410, 158255474), (533, 121734980), (670, 96842902), (820, 79127737), (871, 74494540), (1066, 60867490), (1340, 48421451), (1742, 37247270), (2132, 30433745), (2665, 24346996), (2747, 23620220), (3484, 18623635), (4355, 14898908), (5330, 12173498), (5494, 11810110), (8710, 7449454), (10660, 6086749), (10988, 5905055), (13735, 4724044), (17420, 3724727), (27470, 2362022), (35711, 1816940), (54940, 1181011), (71422, 908470), (90847, 714220), (142844, 454235), (178555, 363388), (181694, 357110)]