64740488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{6521}}^1$

素因数の和:6617

約数の個数: 32

約数和(自身を含む): 130309560

約数和(自身を除く): 65569072

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 136, 146, 292, 584, 1241, 2482, 4964, 6521, 9928, 13042, 26084, 52168, 110857, 221714, 443428, 476033, 886856, 952066, 1904132, 3808264, 8092561, 16185122, 32370244, 64740488]

約数ペア:

[(1, 64740488), (2, 32370244), (4, 16185122), (8, 8092561), (17, 3808264), (34, 1904132), (68, 952066), (73, 886856), (136, 476033), (146, 443428), (292, 221714), (584, 110857), (1241, 52168), (2482, 26084), (4964, 13042), (6521, 9928)]