71649560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{105367}}^1$

素因数の和:105395

約数の個数: 32

約数和(自身を含む): 170696160

約数和(自身を除く): 99046600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 105367, 210734, 421468, 526835, 842936, 1053670, 1791239, 2107340, 3582478, 4214680, 7164956, 8956195, 14329912, 17912390, 35824780, 71649560]

約数ペア:

[(1, 71649560), (2, 35824780), (4, 17912390), (5, 14329912), (8, 8956195), (10, 7164956), (17, 4214680), (20, 3582478), (34, 2107340), (40, 1791239), (68, 1053670), (85, 842936), (136, 526835), (170, 421468), (340, 210734), (680, 105367)]