71390081272

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{821}}^1\times {\mathrm{293767}}^1$

素因数の和:294631

約数の個数: 32

約数和(自身を含む): 137642058720

約数和(自身を除く): 66251977448

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 821, 1642, 3284, 6568, 30377, 60754, 121508, 243016, 293767, 587534, 1175068, 2350136, 10869379, 21738758, 43477516, 86955032, 241182707, 482365414, 964730828, 1929461656, 8923760159, 17847520318, 35695040636, 71390081272]

約数ペア:

[(1, 71390081272), (2, 35695040636), (4, 17847520318), (8, 8923760159), (37, 1929461656), (74, 964730828), (148, 482365414), (296, 241182707), (821, 86955032), (1642, 43477516), (3284, 21738758), (6568, 10869379), (30377, 2350136), (60754, 1175068), (121508, 587534), (243016, 293767)]