71606380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4481}}^1$

素因数の和:4554

約数の個数: 48

約数和(自身を含む): 162642816

約数和(自身を除く): 91036436

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1598, 3196, 3995, 4481, 7990, 8962, 15980, 17924, 22405, 44810, 76177, 89620, 152354, 210607, 304708, 380885, 421214, 761770, 842428, 1053035, 1523540, 2106070, 3580319, 4212140, 7160638, 14321276, 17901595, 35803190, 71606380]

約数ペア:

[(1, 71606380), (2, 35803190), (4, 17901595), (5, 14321276), (10, 7160638), (17, 4212140), (20, 3580319), (34, 2106070), (47, 1523540), (68, 1053035), (85, 842428), (94, 761770), (170, 421214), (188, 380885), (235, 304708), (340, 210607), (470, 152354), (799, 89620), (940, 76177), (1598, 44810), (3196, 22405), (3995, 17924), (4481, 15980), (7990, 8962)]