81372468

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{67139}}^1$

素因数の和:67247

約数の個数: 24

約数和(自身を含む): 191751840

約数和(自身を除く): 110379372

約数列:

[1, 2, 3, 4, 6, 12, 101, 202, 303, 404, 606, 1212, 67139, 134278, 201417, 268556, 402834, 805668, 6781039, 13562078, 20343117, 27124156, 40686234, 81372468]

約数ペア:

[(1, 81372468), (2, 40686234), (3, 27124156), (4, 20343117), (6, 13562078), (12, 6781039), (101, 805668), (202, 402834), (303, 268556), (404, 201417), (606, 134278), (1212, 67139)]