156639574

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3323}}^1$

素因数の和:3389

約数の個数: 48

約数和(自身を含む): 302390928

約数和(自身を除く): 145751354

約数列:

[1, 2, 7, 13, 14, 26, 37, 49, 74, 91, 98, 182, 259, 481, 518, 637, 962, 1274, 1813, 3323, 3367, 3626, 6646, 6734, 23261, 23569, 43199, 46522, 47138, 86398, 122951, 162827, 245902, 302393, 325654, 604786, 860657, 1598363, 1721314, 2116751, 3196726, 4233502, 6024599, 11188541, 12049198, 22377082, 78319787, 156639574]

約数ペア:

[(1, 156639574), (2, 78319787), (7, 22377082), (13, 12049198), (14, 11188541), (26, 6024599), (37, 4233502), (49, 3196726), (74, 2116751), (91, 1721314), (98, 1598363), (182, 860657), (259, 604786), (481, 325654), (518, 302393), (637, 245902), (962, 162827), (1274, 122951), (1813, 86398), (3323, 47138), (3367, 46522), (3626, 43199), (6646, 23569), (6734, 23261)]