64421028

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{85213}}^1$

素因数の和:85233

約数の個数: 48

約数和(自身を含む): 190879360

約数和(自身を除く): 126458332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 85213, 170426, 255639, 340852, 511278, 596491, 766917, 1022556, 1192982, 1533834, 1789473, 2300751, 2385964, 3067668, 3578946, 4601502, 5368419, 7157892, 9203004, 10736838, 16105257, 21473676, 32210514, 64421028]

約数ペア:

[(1, 64421028), (2, 32210514), (3, 21473676), (4, 16105257), (6, 10736838), (7, 9203004), (9, 7157892), (12, 5368419), (14, 4601502), (18, 3578946), (21, 3067668), (27, 2385964), (28, 2300751), (36, 1789473), (42, 1533834), (54, 1192982), (63, 1022556), (84, 766917), (108, 596491), (126, 511278), (189, 340852), (252, 255639), (378, 170426), (756, 85213)]