72017743

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{4201}}^1$

素因数の和:4318

約数の個数: 16

約数和(自身を含む): 86056960

約数和(自身を除く): 14039217

約数列:

[1, 7, 31, 79, 217, 553, 2449, 4201, 17143, 29407, 130231, 331879, 911617, 2323153, 10288249, 72017743]

約数ペア:

[(1, 72017743), (7, 10288249), (31, 2323153), (79, 911617), (217, 331879), (553, 130231), (2449, 29407), (4201, 17143)]