77679130

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1\times {\mathrm{431}}^1$

素因数の和:774

約数の個数: 32

約数和(自身を含む): 142767360

約数和(自身を除く): 65088230

約数列:

[1, 2, 5, 10, 67, 134, 269, 335, 431, 538, 670, 862, 1345, 2155, 2690, 4310, 18023, 28877, 36046, 57754, 90115, 115939, 144385, 180230, 231878, 288770, 579695, 1159390, 7767913, 15535826, 38839565, 77679130]

約数ペア:

[(1, 77679130), (2, 38839565), (5, 15535826), (10, 7767913), (67, 1159390), (134, 579695), (269, 288770), (335, 231878), (431, 180230), (538, 144385), (670, 115939), (862, 90115), (1345, 57754), (2155, 36046), (2690, 28877), (4310, 18023)]