90065864

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1063}}^1$

素因数の和:1182

約数の個数: 64

約数和(自身を含む): 206841600

約数和(自身を除く): 116775736

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 89, 119, 136, 178, 238, 356, 476, 623, 712, 952, 1063, 1246, 1513, 2126, 2492, 3026, 4252, 4984, 6052, 7441, 8504, 10591, 12104, 14882, 18071, 21182, 29764, 36142, 42364, 59528, 72284, 84728, 94607, 126497, 144568, 189214, 252994, 378428, 505988, 662249, 756856, 1011976, 1324498, 1608319, 2648996, 3216638, 5297992, 6433276, 11258233, 12866552, 22516466, 45032932, 90065864]

約数ペア:

[(1, 90065864), (2, 45032932), (4, 22516466), (7, 12866552), (8, 11258233), (14, 6433276), (17, 5297992), (28, 3216638), (34, 2648996), (56, 1608319), (68, 1324498), (89, 1011976), (119, 756856), (136, 662249), (178, 505988), (238, 378428), (356, 252994), (476, 189214), (623, 144568), (712, 126497), (952, 94607), (1063, 84728), (1246, 72284), (1513, 59528), (2126, 42364), (2492, 36142), (3026, 29764), (4252, 21182), (4984, 18071), (6052, 14882), (7441, 12104), (8504, 10591)]