66025288

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 148331520

約数和(自身を除く): 82306232

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 73, 124, 146, 217, 248, 292, 434, 511, 521, 584, 868, 1022, 1042, 1736, 2044, 2084, 2263, 3647, 4088, 4168, 4526, 7294, 9052, 14588, 15841, 16151, 18104, 29176, 31682, 32302, 38033, 63364, 64604, 76066, 113057, 126728, 129208, 152132, 226114, 266231, 304264, 452228, 532462, 904456, 1064924, 1179023, 2129848, 2358046, 4716092, 8253161, 9432184, 16506322, 33012644, 66025288]

約数ペア:

[(1, 66025288), (2, 33012644), (4, 16506322), (7, 9432184), (8, 8253161), (14, 4716092), (28, 2358046), (31, 2129848), (56, 1179023), (62, 1064924), (73, 904456), (124, 532462), (146, 452228), (217, 304264), (248, 266231), (292, 226114), (434, 152132), (511, 129208), (521, 126728), (584, 113057), (868, 76066), (1022, 64604), (1042, 63364), (1736, 38033), (2044, 32302), (2084, 31682), (2263, 29176), (3647, 18104), (4088, 16151), (4168, 15841), (4526, 14588), (7294, 9052)]