71675714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{171473}}^1$

素因数の和:171505

約数の個数: 16

約数和(自身を含む): 123461280

約数和(自身を除く): 51785566

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 171473, 342946, 1886203, 3257987, 3772406, 6515974, 35837857, 71675714]

約数ペア:

[(1, 71675714), (2, 35837857), (11, 6515974), (19, 3772406), (22, 3257987), (38, 1886203), (209, 342946), (418, 171473)]