85745816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{4937}}^1$

素因数の和:5123

約数の個数: 32

約数和(自身を含む): 174212640

約数和(自身を除く): 88466824

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 167, 334, 668, 1336, 2171, 4342, 4937, 8684, 9874, 17368, 19748, 39496, 64181, 128362, 256724, 513448, 824479, 1648958, 3297916, 6595832, 10718227, 21436454, 42872908, 85745816]

約数ペア:

[(1, 85745816), (2, 42872908), (4, 21436454), (8, 10718227), (13, 6595832), (26, 3297916), (52, 1648958), (104, 824479), (167, 513448), (334, 256724), (668, 128362), (1336, 64181), (2171, 39496), (4342, 19748), (4937, 17368), (8684, 9874)]