71313814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{641}}^1$

素因数の和:1056

約数の個数: 32

約数和(自身を含む): 126191520

約数和(自身を除く): 54877706

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 389, 641, 778, 1282, 4279, 5057, 7051, 8333, 8558, 10114, 14102, 16666, 55627, 91663, 111254, 183326, 249349, 498698, 2742839, 3241537, 5485678, 6483074, 35656907, 71313814]

約数ペア:

[(1, 71313814), (2, 35656907), (11, 6483074), (13, 5485678), (22, 3241537), (26, 2742839), (143, 498698), (286, 249349), (389, 183326), (641, 111254), (778, 91663), (1282, 55627), (4279, 16666), (5057, 14102), (7051, 10114), (8333, 8558)]