71680042

素因数分解:

$2^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{2699}}^1$

素因数の和:2986

約数の個数: 24

約数和(自身を含む): 125582400

約数和(自身を除く): 53902358

約数列:

[1, 2, 7, 14, 49, 98, 271, 542, 1897, 2699, 3794, 5398, 13279, 18893, 26558, 37786, 132251, 264502, 731429, 1462858, 5120003, 10240006, 35840021, 71680042]

約数ペア:

[(1, 71680042), (2, 35840021), (7, 10240006), (14, 5120003), (49, 1462858), (98, 731429), (271, 264502), (542, 132251), (1897, 37786), (2699, 26558), (3794, 18893), (5398, 13279)]