81683630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{14771}}^1$

素因数の和:14864

約数の個数: 32

約数和(自身を含む): 170173440

約数和(自身を除く): 88489810

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 5530, 14771, 29542, 73855, 103397, 147710, 206794, 516985, 1033970, 1166909, 2333818, 5834545, 8168363, 11669090, 16336726, 40841815, 81683630]

約数ペア:

[(1, 81683630), (2, 40841815), (5, 16336726), (7, 11669090), (10, 8168363), (14, 5834545), (35, 2333818), (70, 1166909), (79, 1033970), (158, 516985), (395, 206794), (553, 147710), (790, 103397), (1106, 73855), (2765, 29542), (5530, 14771)]