91219690

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1\times {\mathrm{293}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 166634496

約数和(自身を除く): 75414806

約数列:

[1, 2, 5, 10, 163, 191, 293, 326, 382, 586, 815, 955, 1465, 1630, 1910, 2930, 31133, 47759, 55963, 62266, 95518, 111926, 155665, 238795, 279815, 311330, 477590, 559630, 9121969, 18243938, 45609845, 91219690]

約数ペア:

[(1, 91219690), (2, 45609845), (5, 18243938), (10, 9121969), (163, 559630), (191, 477590), (293, 311330), (326, 279815), (382, 238795), (586, 155665), (815, 111926), (955, 95518), (1465, 62266), (1630, 55963), (1910, 47759), (2930, 31133)]