68782924

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{727}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 143503360

約数和(自身を除く): 74720436

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 109, 124, 217, 218, 434, 436, 727, 763, 868, 1454, 1526, 2908, 3052, 3379, 5089, 6758, 10178, 13516, 20356, 22537, 23653, 45074, 47306, 79243, 90148, 94612, 157759, 158486, 315518, 316972, 554701, 631036, 1109402, 2218804, 2456533, 4913066, 9826132, 17195731, 34391462, 68782924]

約数ペア:

[(1, 68782924), (2, 34391462), (4, 17195731), (7, 9826132), (14, 4913066), (28, 2456533), (31, 2218804), (62, 1109402), (109, 631036), (124, 554701), (217, 316972), (218, 315518), (434, 158486), (436, 157759), (727, 94612), (763, 90148), (868, 79243), (1454, 47306), (1526, 45074), (2908, 23653), (3052, 22537), (3379, 20356), (5089, 13516), (6758, 10178)]