123121672

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{13729}}^1$

素因数の和:13813

約数の個数: 32

約数和(自身を含む): 247140000

約数和(自身を除く): 124018328

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 236, 472, 1121, 2242, 4484, 8968, 13729, 27458, 54916, 109832, 260851, 521702, 810011, 1043404, 1620022, 2086808, 3240044, 6480088, 15390209, 30780418, 61560836, 123121672]

約数ペア:

[(1, 123121672), (2, 61560836), (4, 30780418), (8, 15390209), (19, 6480088), (38, 3240044), (59, 2086808), (76, 1620022), (118, 1043404), (152, 810011), (236, 521702), (472, 260851), (1121, 109832), (2242, 54916), (4484, 27458), (8968, 13729)]