71811056

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{34261}}^1$

素因数の和:34400

約数の個数: 20

約数和(自身を含む): 140200104

約数和(自身を除く): 68389048

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 34261, 68522, 137044, 274088, 548176, 4488191, 8976382, 17952764, 35905528, 71811056]

約数ペア:

[(1, 71811056), (2, 35905528), (4, 17952764), (8, 8976382), (16, 4488191), (131, 548176), (262, 274088), (524, 137044), (1048, 68522), (2096, 34261)]