81164088

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{30467}}^1$

素因数の和:30516

約数の個数: 48

約数和(自身を含む): 225767880

約数和(自身を除く): 144603792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 30467, 60934, 91401, 121868, 182802, 243736, 274203, 365604, 548406, 731208, 1096812, 1127279, 2193624, 2254558, 3381837, 4509116, 6763674, 9018232, 10145511, 13527348, 20291022, 27054696, 40582044, 81164088]

約数ペア:

[(1, 81164088), (2, 40582044), (3, 27054696), (4, 20291022), (6, 13527348), (8, 10145511), (9, 9018232), (12, 6763674), (18, 4509116), (24, 3381837), (36, 2254558), (37, 2193624), (72, 1127279), (74, 1096812), (111, 731208), (148, 548406), (222, 365604), (296, 274203), (333, 243736), (444, 182802), (666, 121868), (888, 91401), (1332, 60934), (2664, 30467)]