68897974

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{28541}}^1$

素因数の和:28631

約数の個数: 16

約数和(自身を含む): 110971296

約数和(自身を除く): 42073322

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 28541, 57082, 485197, 970394, 2026411, 4052822, 34448987, 68897974]

約数ペア:

[(1, 68897974), (2, 34448987), (17, 4052822), (34, 2026411), (71, 970394), (142, 485197), (1207, 57082), (2414, 28541)]