687680316

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{6101}}^1$

素因数の和:6243

約数の個数: 72

約数和(自身を含む): 1812440448

約数和(自身を除く): 1124760132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 101, 124, 186, 202, 279, 303, 372, 404, 558, 606, 909, 1116, 1212, 1818, 3131, 3636, 6101, 6262, 9393, 12202, 12524, 18303, 18786, 24404, 28179, 36606, 37572, 54909, 56358, 73212, 109818, 112716, 189131, 219636, 378262, 567393, 616201, 756524, 1134786, 1232402, 1702179, 1848603, 2269572, 2464804, 3404358, 3697206, 5545809, 6808716, 7394412, 11091618, 19102231, 22183236, 38204462, 57306693, 76408924, 114613386, 171920079, 229226772, 343840158, 687680316]

約数ペア:

[(1, 687680316), (2, 343840158), (3, 229226772), (4, 171920079), (6, 114613386), (9, 76408924), (12, 57306693), (18, 38204462), (31, 22183236), (36, 19102231), (62, 11091618), (93, 7394412), (101, 6808716), (124, 5545809), (186, 3697206), (202, 3404358), (279, 2464804), (303, 2269572), (372, 1848603), (404, 1702179), (558, 1232402), (606, 1134786), (909, 756524), (1116, 616201), (1212, 567393), (1818, 378262), (3131, 219636), (3636, 189131), (6101, 112716), (6262, 109818), (9393, 73212), (12202, 56358), (12524, 54909), (18303, 37572), (18786, 36606), (24404, 28179)]