7290828

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 19568640

約数和(自身を除く): 12277812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 47, 62, 93, 94, 124, 139, 141, 186, 188, 278, 279, 282, 372, 417, 423, 556, 558, 564, 834, 846, 1116, 1251, 1457, 1668, 1692, 2502, 2914, 4309, 4371, 5004, 5828, 6533, 8618, 8742, 12927, 13066, 13113, 17236, 17484, 19599, 25854, 26132, 26226, 38781, 39198, 51708, 52452, 58797, 77562, 78396, 117594, 155124, 202523, 235188, 405046, 607569, 810092, 1215138, 1822707, 2430276, 3645414, 7290828]

約数ペア:

[(1, 7290828), (2, 3645414), (3, 2430276), (4, 1822707), (6, 1215138), (9, 810092), (12, 607569), (18, 405046), (31, 235188), (36, 202523), (47, 155124), (62, 117594), (93, 78396), (94, 77562), (124, 58797), (139, 52452), (141, 51708), (186, 39198), (188, 38781), (278, 26226), (279, 26132), (282, 25854), (372, 19599), (417, 17484), (423, 17236), (556, 13113), (558, 13066), (564, 12927), (834, 8742), (846, 8618), (1116, 6533), (1251, 5828), (1457, 5004), (1668, 4371), (1692, 4309), (2502, 2914)]