83756428

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{42131}}^1$

素因数の和:42213

約数の個数: 24

約数和(自身を含む): 169876224

約数和(自身を除く): 86119796

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 42131, 84262, 168524, 294917, 589834, 1179668, 2991301, 5982602, 11965204, 20939107, 41878214, 83756428]

約数ペア:

[(1, 83756428), (2, 41878214), (4, 20939107), (7, 11965204), (14, 5982602), (28, 2991301), (71, 1179668), (142, 589834), (284, 294917), (497, 168524), (994, 84262), (1988, 42131)]