78397030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{27127}}^1$

素因数の和:27168

約数の個数: 24

約数和(自身を含む): 149909328

約数和(自身を除く): 71512298

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 27127, 54254, 135635, 271270, 461159, 922318, 2305795, 4611590, 7839703, 15679406, 39198515, 78397030]

約数ペア:

[(1, 78397030), (2, 39198515), (5, 15679406), (10, 7839703), (17, 4611590), (34, 2305795), (85, 922318), (170, 461159), (289, 271270), (578, 135635), (1445, 54254), (2890, 27127)]