74726239

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{1163}}^1$

素因数の和:1374

約数の個数: 16

約数和(自身を含む): 87383808

約数和(自身を除く): 12657569

約数列:

[1, 7, 67, 137, 469, 959, 1163, 8141, 9179, 64253, 77921, 159331, 545447, 1115317, 10675177, 74726239]

約数ペア:

[(1, 74726239), (7, 10675177), (67, 1115317), (137, 545447), (469, 159331), (959, 77921), (1163, 64253), (8141, 9179)]