56566566

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{569}}^1$

素因数の和:850

約数の個数: 64

約数和(自身を含む): 144460800

約数和(自身を除く): 87894234

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 263, 378, 526, 569, 789, 1138, 1578, 1707, 1841, 2367, 3414, 3682, 3983, 4734, 5121, 5523, 7101, 7966, 10242, 11046, 11949, 14202, 15363, 16569, 23898, 30726, 33138, 35847, 49707, 71694, 99414, 107541, 149647, 215082, 299294, 448941, 897882, 1047529, 1346823, 2095058, 2693646, 3142587, 4040469, 6285174, 8080938, 9427761, 18855522, 28283283, 56566566]

約数ペア:

[(1, 56566566), (2, 28283283), (3, 18855522), (6, 9427761), (7, 8080938), (9, 6285174), (14, 4040469), (18, 3142587), (21, 2693646), (27, 2095058), (42, 1346823), (54, 1047529), (63, 897882), (126, 448941), (189, 299294), (263, 215082), (378, 149647), (526, 107541), (569, 99414), (789, 71694), (1138, 49707), (1578, 35847), (1707, 33138), (1841, 30726), (2367, 23898), (3414, 16569), (3682, 15363), (3983, 14202), (4734, 11949), (5121, 11046), (5523, 10242), (7101, 7966)]