68408536

素因数分解:

$2^3\times 7^1\times {\mathrm{719}}^1\times {\mathrm{1699}}^1$

素因数の和:2431

約数の個数: 32

約数和(自身を含む): 146880000

約数和(自身を除く): 78471464

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 719, 1438, 1699, 2876, 3398, 5033, 5752, 6796, 10066, 11893, 13592, 20132, 23786, 40264, 47572, 95144, 1221581, 2443162, 4886324, 8551067, 9772648, 17102134, 34204268, 68408536]

約数ペア:

[(1, 68408536), (2, 34204268), (4, 17102134), (7, 9772648), (8, 8551067), (14, 4886324), (28, 2443162), (56, 1221581), (719, 95144), (1438, 47572), (1699, 40264), (2876, 23786), (3398, 20132), (5033, 13592), (5752, 11893), (6796, 10066)]