69880252

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{70729}}^1$

素因数の和:70765

約数の個数: 24

約数和(自身を含む): 138630800

約数和(自身を除く): 68750548

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 70729, 141458, 282916, 919477, 1343851, 1838954, 2687702, 3677908, 5375404, 17470063, 34940126, 69880252]

約数ペア:

[(1, 69880252), (2, 34940126), (4, 17470063), (13, 5375404), (19, 3677908), (26, 2687702), (38, 1838954), (52, 1343851), (76, 919477), (247, 282916), (494, 141458), (988, 70729)]