161735868

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{277}}^1\times {\mathrm{331}}^1$

素因数の和:632

約数の個数: 108

約数和(自身を含む): 478739352

約数和(自身を除く): 317003484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 277, 294, 331, 441, 554, 588, 662, 831, 882, 993, 1108, 1324, 1662, 1764, 1939, 1986, 2317, 2493, 2979, 3324, 3878, 3972, 4634, 4986, 5817, 5958, 6951, 7756, 9268, 9972, 11634, 11916, 13573, 13902, 16219, 17451, 20853, 23268, 27146, 27804, 32438, 34902, 40719, 41706, 48657, 54292, 64876, 69804, 81438, 83412, 91687, 97314, 122157, 145971, 162876, 183374, 194628, 244314, 275061, 291942, 366748, 488628, 550122, 583884, 641809, 825183, 1100244, 1283618, 1650366, 1925427, 2567236, 3300732, 3850854, 4492663, 5776281, 7701708, 8985326, 11552562, 13477989, 17970652, 23105124, 26955978, 40433967, 53911956, 80867934, 161735868]

約数ペア:

[(1, 161735868), (2, 80867934), (3, 53911956), (4, 40433967), (6, 26955978), (7, 23105124), (9, 17970652), (12, 13477989), (14, 11552562), (18, 8985326), (21, 7701708), (28, 5776281), (36, 4492663), (42, 3850854), (49, 3300732), (63, 2567236), (84, 1925427), (98, 1650366), (126, 1283618), (147, 1100244), (196, 825183), (252, 641809), (277, 583884), (294, 550122), (331, 488628), (441, 366748), (554, 291942), (588, 275061), (662, 244314), (831, 194628), (882, 183374), (993, 162876), (1108, 145971), (1324, 122157), (1662, 97314), (1764, 91687), (1939, 83412), (1986, 81438), (2317, 69804), (2493, 64876), (2979, 54292), (3324, 48657), (3878, 41706), (3972, 40719), (4634, 34902), (4986, 32438), (5817, 27804), (5958, 27146), (6951, 23268), (7756, 20853), (9268, 17451), (9972, 16219), (11634, 13902), (11916, 13573)]