64961928

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{6491}}^1$

素因数の和:6642

約数の個数: 48

約数和(自身を含む): 177231600

約数和(自身を除く): 112269672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 834, 1112, 1251, 1668, 2502, 3336, 5004, 6491, 10008, 12982, 19473, 25964, 38946, 51928, 58419, 77892, 116838, 155784, 233676, 467352, 902249, 1804498, 2706747, 3608996, 5413494, 7217992, 8120241, 10826988, 16240482, 21653976, 32480964, 64961928]

約数ペア:

[(1, 64961928), (2, 32480964), (3, 21653976), (4, 16240482), (6, 10826988), (8, 8120241), (9, 7217992), (12, 5413494), (18, 3608996), (24, 2706747), (36, 1804498), (72, 902249), (139, 467352), (278, 233676), (417, 155784), (556, 116838), (834, 77892), (1112, 58419), (1251, 51928), (1668, 38946), (2502, 25964), (3336, 19473), (5004, 12982), (6491, 10008)]