68625416

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{887}}^1$

素因数の和:1421

約数の個数: 32

約数和(自身を含む): 135864000

約数和(自身を除く): 67238584

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 509, 887, 1018, 1774, 2036, 3548, 4072, 7096, 9671, 16853, 19342, 33706, 38684, 67412, 77368, 134824, 451483, 902966, 1805932, 3611864, 8578177, 17156354, 34312708, 68625416]

約数ペア:

[(1, 68625416), (2, 34312708), (4, 17156354), (8, 8578177), (19, 3611864), (38, 1805932), (76, 902966), (152, 451483), (509, 134824), (887, 77368), (1018, 67412), (1774, 38684), (2036, 33706), (3548, 19342), (4072, 16853), (7096, 9671)]