128159394

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{62639}}^1$

素因数の和:62686

約数の個数: 32

約数和(自身を含む): 288645120

約数和(自身を除く): 160485726

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 341, 682, 1023, 2046, 62639, 125278, 187917, 375834, 689029, 1378058, 1941809, 2067087, 3883618, 4134174, 5825427, 11650854, 21359899, 42719798, 64079697, 128159394]

約数ペア:

[(1, 128159394), (2, 64079697), (3, 42719798), (6, 21359899), (11, 11650854), (22, 5825427), (31, 4134174), (33, 3883618), (62, 2067087), (66, 1941809), (93, 1378058), (186, 689029), (341, 375834), (682, 187917), (1023, 125278), (2046, 62639)]