78838361810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{34589}}^1$

素因数の和:34895

約数の個数: 64

約数和(自身を含む): 155331237600

約数和(自身を除く): 76492875790

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 197, 394, 445, 890, 985, 1157, 1970, 2314, 2561, 5122, 5785, 11570, 12805, 17533, 25610, 34589, 35066, 69178, 87665, 172945, 175330, 227929, 345890, 449657, 455858, 899314, 1139645, 2248285, 2279290, 3078421, 4496570, 6156842, 6814033, 13628066, 15392105, 30784210, 34070165, 40019473, 68140330, 80038946, 88582429, 177164858, 200097365, 400194730, 442912145, 606448937, 885824290, 1212897874, 3032244685, 6064489370, 7883836181, 15767672362, 39419180905, 78838361810]

約数ペア:

[(1, 78838361810), (2, 39419180905), (5, 15767672362), (10, 7883836181), (13, 6064489370), (26, 3032244685), (65, 1212897874), (89, 885824290), (130, 606448937), (178, 442912145), (197, 400194730), (394, 200097365), (445, 177164858), (890, 88582429), (985, 80038946), (1157, 68140330), (1970, 40019473), (2314, 34070165), (2561, 30784210), (5122, 15392105), (5785, 13628066), (11570, 6814033), (12805, 6156842), (17533, 4496570), (25610, 3078421), (34589, 2279290), (35066, 2248285), (69178, 1139645), (87665, 899314), (172945, 455858), (175330, 449657), (227929, 345890)]