72289672

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{911}}^1$

素因数の和:1046

約数の個数: 64

約数和(自身を含む): 168537600

約数和(自身を除く): 96247928

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 109, 182, 218, 364, 436, 728, 763, 872, 911, 1417, 1526, 1822, 2834, 3052, 3644, 5668, 6104, 6377, 7288, 9919, 11336, 11843, 12754, 19838, 23686, 25508, 39676, 47372, 51016, 79352, 82901, 94744, 99299, 165802, 198598, 331604, 397196, 663208, 695093, 794392, 1290887, 1390186, 2581774, 2780372, 5163548, 5560744, 9036209, 10327096, 18072418, 36144836, 72289672]

約数ペア:

[(1, 72289672), (2, 36144836), (4, 18072418), (7, 10327096), (8, 9036209), (13, 5560744), (14, 5163548), (26, 2780372), (28, 2581774), (52, 1390186), (56, 1290887), (91, 794392), (104, 695093), (109, 663208), (182, 397196), (218, 331604), (364, 198598), (436, 165802), (728, 99299), (763, 94744), (872, 82901), (911, 79352), (1417, 51016), (1526, 47372), (1822, 39676), (2834, 25508), (3052, 23686), (3644, 19838), (5668, 12754), (6104, 11843), (6377, 11336), (7288, 9919)]