64263518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1427}}^1$

素因数の和:1552

約数の個数: 32

約数和(自身を含む): 111041280

約数和(自身を除く): 46777762

約数列:

[1, 2, 11, 22, 23, 46, 89, 178, 253, 506, 979, 1427, 1958, 2047, 2854, 4094, 15697, 22517, 31394, 32821, 45034, 65642, 127003, 254006, 361031, 722062, 1397033, 2794066, 2921069, 5842138, 32131759, 64263518]

約数ペア:

[(1, 64263518), (2, 32131759), (11, 5842138), (22, 2921069), (23, 2794066), (46, 1397033), (89, 722062), (178, 361031), (253, 254006), (506, 127003), (979, 65642), (1427, 45034), (1958, 32821), (2047, 31394), (2854, 22517), (4094, 15697)]