90091664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2393}}^1$

素因数の和:2595

約数の個数: 40

約数和(自身を含む): 189097272

約数和(自身を除く): 99005608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 181, 208, 362, 724, 1448, 2353, 2393, 2896, 4706, 4786, 9412, 9572, 18824, 19144, 31109, 37648, 38288, 62218, 124436, 248872, 433133, 497744, 866266, 1732532, 3465064, 5630729, 6930128, 11261458, 22522916, 45045832, 90091664]

約数ペア:

[(1, 90091664), (2, 45045832), (4, 22522916), (8, 11261458), (13, 6930128), (16, 5630729), (26, 3465064), (52, 1732532), (104, 866266), (181, 497744), (208, 433133), (362, 248872), (724, 124436), (1448, 62218), (2353, 38288), (2393, 37648), (2896, 31109), (4706, 19144), (4786, 18824), (9412, 9572)]