68959408

素因数分解:

$2^4\times 7^1\times {\mathrm{615709}}^1$

素因数の和:615724

約数の個数: 20

約数和(自身を含む): 152696080

約数和(自身を除く): 83736672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 615709, 1231418, 2462836, 4309963, 4925672, 8619926, 9851344, 17239852, 34479704, 68959408]

約数ペア:

[(1, 68959408), (2, 34479704), (4, 17239852), (7, 9851344), (8, 8619926), (14, 4925672), (16, 4309963), (28, 2462836), (56, 1231418), (112, 615709)]