68257540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3163}}^1$

素因数の和:3268

約数の個数: 48

約数和(自身を含む): 156276288

約数和(自身を除く): 88018748

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 830, 1079, 1660, 2158, 3163, 4316, 5395, 6326, 10790, 12652, 15815, 21580, 31630, 41119, 63260, 82238, 164476, 205595, 262529, 411190, 525058, 822380, 1050116, 1312645, 2625290, 3412877, 5250580, 6825754, 13651508, 17064385, 34128770, 68257540]

約数ペア:

[(1, 68257540), (2, 34128770), (4, 17064385), (5, 13651508), (10, 6825754), (13, 5250580), (20, 3412877), (26, 2625290), (52, 1312645), (65, 1050116), (83, 822380), (130, 525058), (166, 411190), (260, 262529), (332, 205595), (415, 164476), (830, 82238), (1079, 63260), (1660, 41119), (2158, 31630), (3163, 21580), (4316, 15815), (5395, 12652), (6326, 10790)]