71398384

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{857}}^1$

素因数の和:1033

約数の個数: 40

約数和(自身を含む): 142990848

約数和(自身を除く): 71592464

約数列:

[1, 2, 4, 8, 16, 41, 82, 127, 164, 254, 328, 508, 656, 857, 1016, 1714, 2032, 3428, 5207, 6856, 10414, 13712, 20828, 35137, 41656, 70274, 83312, 108839, 140548, 217678, 281096, 435356, 562192, 870712, 1741424, 4462399, 8924798, 17849596, 35699192, 71398384]

約数ペア:

[(1, 71398384), (2, 35699192), (4, 17849596), (8, 8924798), (16, 4462399), (41, 1741424), (82, 870712), (127, 562192), (164, 435356), (254, 281096), (328, 217678), (508, 140548), (656, 108839), (857, 83312), (1016, 70274), (1714, 41656), (2032, 35137), (3428, 20828), (5207, 13712), (6856, 10414)]