131813612

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{839}}^1$

素因数の和:1062

約数の個数: 48

約数和(自身を含む): 273960960

約数和(自身を除く): 142147348

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 181, 217, 362, 434, 724, 839, 868, 1267, 1678, 2534, 3356, 5068, 5611, 5873, 11222, 11746, 22444, 23492, 26009, 39277, 52018, 78554, 104036, 151859, 157108, 182063, 303718, 364126, 607436, 728252, 1063013, 2126026, 4252052, 4707629, 9415258, 18830516, 32953403, 65906806, 131813612]

約数ペア:

[(1, 131813612), (2, 65906806), (4, 32953403), (7, 18830516), (14, 9415258), (28, 4707629), (31, 4252052), (62, 2126026), (124, 1063013), (181, 728252), (217, 607436), (362, 364126), (434, 303718), (724, 182063), (839, 157108), (868, 151859), (1267, 104036), (1678, 78554), (2534, 52018), (3356, 39277), (5068, 26009), (5611, 23492), (5873, 22444), (11222, 11746)]