64921567204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{809}}^1\times {\mathrm{5737}}^1$

素因数の和:6832

約数の個数: 48

約数和(自身を含む): 122980258800

約数和(自身を除く): 58058691596

約数列:

[1, 2, 4, 13, 26, 52, 269, 538, 809, 1076, 1618, 3236, 3497, 5737, 6994, 10517, 11474, 13988, 21034, 22948, 42068, 74581, 149162, 217621, 298324, 435242, 870484, 1543253, 2829073, 3086506, 4641233, 5658146, 6173012, 9282466, 11316292, 18564932, 20062289, 40124578, 60336029, 80249156, 120672058, 241344116, 1248491677, 2496983354, 4993966708, 16230391801, 32460783602, 64921567204]

約数ペア:

[(1, 64921567204), (2, 32460783602), (4, 16230391801), (13, 4993966708), (26, 2496983354), (52, 1248491677), (269, 241344116), (538, 120672058), (809, 80249156), (1076, 60336029), (1618, 40124578), (3236, 20062289), (3497, 18564932), (5737, 11316292), (6994, 9282466), (10517, 6173012), (11474, 5658146), (13988, 4641233), (21034, 3086506), (22948, 2829073), (42068, 1543253), (74581, 870484), (149162, 435242), (217621, 298324)]