123158288

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{22573}}^1$

素因数の和:22623

約数の個数: 40

約数和(自身を含む): 268720896

約数和(自身を除く): 145562608

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 22573, 45146, 90292, 180584, 248303, 361168, 496606, 699763, 993212, 1399526, 1986424, 2799052, 3972848, 5598104, 7697393, 11196208, 15394786, 30789572, 61579144, 123158288]

約数ペア:

[(1, 123158288), (2, 61579144), (4, 30789572), (8, 15394786), (11, 11196208), (16, 7697393), (22, 5598104), (31, 3972848), (44, 2799052), (62, 1986424), (88, 1399526), (124, 993212), (176, 699763), (248, 496606), (341, 361168), (496, 248303), (682, 180584), (1364, 90292), (2728, 45146), (5456, 22573)]