71357936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{983}}^1$

素因数の和:1353

約数の個数: 40

約数和(自身を含む): 149469600

約数和(自身を除く): 78111664

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 349, 698, 983, 1396, 1966, 2792, 3932, 4537, 5584, 7864, 9074, 12779, 15728, 18148, 25558, 36296, 51116, 72592, 102232, 204464, 343067, 686134, 1372268, 2744536, 4459871, 5489072, 8919742, 17839484, 35678968, 71357936]

約数ペア:

[(1, 71357936), (2, 35678968), (4, 17839484), (8, 8919742), (13, 5489072), (16, 4459871), (26, 2744536), (52, 1372268), (104, 686134), (208, 343067), (349, 204464), (698, 102232), (983, 72592), (1396, 51116), (1966, 36296), (2792, 25558), (3932, 18148), (4537, 15728), (5584, 12779), (7864, 9074)]