78291242

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{20147}}^1$

素因数の和:20245

約数の個数: 16

約数和(自身を含む): 123305760

約数和(自身を除く): 45014518

約数列:

[1, 2, 29, 58, 67, 134, 1943, 3886, 20147, 40294, 584263, 1168526, 1349849, 2699698, 39145621, 78291242]

約数ペア:

[(1, 78291242), (2, 39145621), (29, 2699698), (58, 1349849), (67, 1168526), (134, 584263), (1943, 40294), (3886, 20147)]