897942396

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{81071}}^1$

素因数の和:81162

約数の個数: 48

約数和(自身を含む): 2288176128

約数和(自身を除く): 1390233732

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 852, 923, 1846, 2769, 3692, 5538, 11076, 81071, 162142, 243213, 324284, 486426, 972852, 1053923, 2107846, 3161769, 4215692, 5756041, 6323538, 11512082, 12647076, 17268123, 23024164, 34536246, 69072492, 74828533, 149657066, 224485599, 299314132, 448971198, 897942396]

約数ペア:

[(1, 897942396), (2, 448971198), (3, 299314132), (4, 224485599), (6, 149657066), (12, 74828533), (13, 69072492), (26, 34536246), (39, 23024164), (52, 17268123), (71, 12647076), (78, 11512082), (142, 6323538), (156, 5756041), (213, 4215692), (284, 3161769), (426, 2107846), (852, 1053923), (923, 972852), (1846, 486426), (2769, 324284), (3692, 243213), (5538, 162142), (11076, 81071)]