64889064

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{20959}}^1$

素因数の和:21014

約数の個数: 48

約数和(自身を含む): 179836800

約数和(自身を除く): 114947736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 20959, 41918, 62877, 83836, 125754, 167672, 188631, 251508, 377262, 503016, 754524, 901237, 1509048, 1802474, 2703711, 3604948, 5407422, 7209896, 8111133, 10814844, 16222266, 21629688, 32444532, 64889064]

約数ペア:

[(1, 64889064), (2, 32444532), (3, 21629688), (4, 16222266), (6, 10814844), (8, 8111133), (9, 7209896), (12, 5407422), (18, 3604948), (24, 2703711), (36, 1802474), (43, 1509048), (72, 901237), (86, 754524), (129, 503016), (172, 377262), (258, 251508), (344, 188631), (387, 167672), (516, 125754), (774, 83836), (1032, 62877), (1548, 41918), (3096, 20959)]