78456612

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3671}}^1$

素因数の和:3828

約数の個数: 48

約数和(自身を含む): 198640512

約数和(自身を除く): 120183900

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 137, 156, 274, 411, 548, 822, 1644, 1781, 3562, 3671, 5343, 7124, 7342, 10686, 11013, 14684, 21372, 22026, 44052, 47723, 95446, 143169, 190892, 286338, 502927, 572676, 1005854, 1508781, 2011708, 3017562, 6035124, 6538051, 13076102, 19614153, 26152204, 39228306, 78456612]

約数ペア:

[(1, 78456612), (2, 39228306), (3, 26152204), (4, 19614153), (6, 13076102), (12, 6538051), (13, 6035124), (26, 3017562), (39, 2011708), (52, 1508781), (78, 1005854), (137, 572676), (156, 502927), (274, 286338), (411, 190892), (548, 143169), (822, 95446), (1644, 47723), (1781, 44052), (3562, 22026), (3671, 21372), (5343, 14684), (7124, 11013), (7342, 10686)]