681876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:101

約数の個数: 72

約数和(自身を含む): 1956864

約数和(自身を除く): 1274988

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 47, 52, 62, 78, 93, 94, 117, 124, 141, 156, 186, 188, 234, 279, 282, 372, 403, 423, 468, 558, 564, 611, 806, 846, 1116, 1209, 1222, 1457, 1612, 1692, 1833, 2418, 2444, 2914, 3627, 3666, 4371, 4836, 5499, 5828, 7254, 7332, 8742, 10998, 13113, 14508, 17484, 18941, 21996, 26226, 37882, 52452, 56823, 75764, 113646, 170469, 227292, 340938, 681876]

約数ペア:

[(1, 681876), (2, 340938), (3, 227292), (4, 170469), (6, 113646), (9, 75764), (12, 56823), (13, 52452), (18, 37882), (26, 26226), (31, 21996), (36, 18941), (39, 17484), (47, 14508), (52, 13113), (62, 10998), (78, 8742), (93, 7332), (94, 7254), (117, 5828), (124, 5499), (141, 4836), (156, 4371), (186, 3666), (188, 3627), (234, 2914), (279, 2444), (282, 2418), (372, 1833), (403, 1692), (423, 1612), (468, 1457), (558, 1222), (564, 1209), (611, 1116), (806, 846)]