51023336

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:778

約数の個数: 64

約数和(自身を含む): 119011200

約数和(自身を除く): 67987864

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 109, 182, 218, 364, 436, 643, 728, 763, 872, 1286, 1417, 1526, 2572, 2834, 3052, 4501, 5144, 5668, 6104, 8359, 9002, 9919, 11336, 16718, 18004, 19838, 33436, 36008, 39676, 58513, 66872, 70087, 79352, 117026, 140174, 234052, 280348, 468104, 490609, 560696, 911131, 981218, 1822262, 1962436, 3644524, 3924872, 6377917, 7289048, 12755834, 25511668, 51023336]

約数ペア:

[(1, 51023336), (2, 25511668), (4, 12755834), (7, 7289048), (8, 6377917), (13, 3924872), (14, 3644524), (26, 1962436), (28, 1822262), (52, 981218), (56, 911131), (91, 560696), (104, 490609), (109, 468104), (182, 280348), (218, 234052), (364, 140174), (436, 117026), (643, 79352), (728, 70087), (763, 66872), (872, 58513), (1286, 39676), (1417, 36008), (1526, 33436), (2572, 19838), (2834, 18004), (3052, 16718), (4501, 11336), (5144, 9919), (5668, 9002), (6104, 8359)]