71248216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{9649}}^1$

素因数の和:9739

約数の個数: 32

約数和(自身を含む): 145908000

約数和(自身を除く): 74659784

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 7384, 9649, 19298, 38596, 77192, 125437, 250874, 501748, 685079, 1003496, 1370158, 2740316, 5480632, 8906027, 17812054, 35624108, 71248216]

約数ペア:

[(1, 71248216), (2, 35624108), (4, 17812054), (8, 8906027), (13, 5480632), (26, 2740316), (52, 1370158), (71, 1003496), (104, 685079), (142, 501748), (284, 250874), (568, 125437), (923, 77192), (1846, 38596), (3692, 19298), (7384, 9649)]