61971896

素因数分解:

$2^3\times 7^1\times {\mathrm{839}}^1\times {\mathrm{1319}}^1$

素因数の和:2171

約数の個数: 32

約数和(自身を含む): 133056000

約数和(自身を除く): 71084104

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 839, 1319, 1678, 2638, 3356, 5276, 5873, 6712, 9233, 10552, 11746, 18466, 23492, 36932, 46984, 73864, 1106641, 2213282, 4426564, 7746487, 8853128, 15492974, 30985948, 61971896]

約数ペア:

[(1, 61971896), (2, 30985948), (4, 15492974), (7, 8853128), (8, 7746487), (14, 4426564), (28, 2213282), (56, 1106641), (839, 73864), (1319, 46984), (1678, 36932), (2638, 23492), (3356, 18466), (5276, 11746), (5873, 10552), (6712, 9233)]