65216968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{853}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 129124800

約数和(自身を除く): 63907832

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 503, 853, 1006, 1706, 2012, 3412, 4024, 6824, 9557, 16207, 19114, 32414, 38228, 64828, 76456, 129656, 429059, 858118, 1716236, 3432472, 8152121, 16304242, 32608484, 65216968]

約数ペア:

[(1, 65216968), (2, 32608484), (4, 16304242), (8, 8152121), (19, 3432472), (38, 1716236), (76, 858118), (152, 429059), (503, 129656), (853, 76456), (1006, 64828), (1706, 38228), (2012, 32414), (3412, 19114), (4024, 16207), (6824, 9557)]