72777170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{5419}}^1$

素因数の和:5522

約数の個数: 32

約数和(自身を含む): 140486400

約数和(自身を除く): 67709230

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 158, 170, 395, 790, 1343, 2686, 5419, 6715, 10838, 13430, 27095, 54190, 92123, 184246, 428101, 460615, 856202, 921230, 2140505, 4281010, 7277717, 14555434, 36388585, 72777170]

約数ペア:

[(1, 72777170), (2, 36388585), (5, 14555434), (10, 7277717), (17, 4281010), (34, 2140505), (79, 921230), (85, 856202), (158, 460615), (170, 428101), (395, 184246), (790, 92123), (1343, 54190), (2686, 27095), (5419, 13430), (6715, 10838)]