71785656

素因数分解:

$2^3\times 3^3\times {\mathrm{109}}^1\times {\mathrm{3049}}^1$

素因数の和:3173

約数の個数: 64

約数和(自身を含む): 201300000

約数和(自身を除く): 129514344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 109, 216, 218, 327, 436, 654, 872, 981, 1308, 1962, 2616, 2943, 3049, 3924, 5886, 6098, 7848, 9147, 11772, 12196, 18294, 23544, 24392, 27441, 36588, 54882, 73176, 82323, 109764, 164646, 219528, 329292, 332341, 658584, 664682, 997023, 1329364, 1994046, 2658728, 2991069, 3988092, 5982138, 7976184, 8973207, 11964276, 17946414, 23928552, 35892828, 71785656]

約数ペア:

[(1, 71785656), (2, 35892828), (3, 23928552), (4, 17946414), (6, 11964276), (8, 8973207), (9, 7976184), (12, 5982138), (18, 3988092), (24, 2991069), (27, 2658728), (36, 1994046), (54, 1329364), (72, 997023), (108, 664682), (109, 658584), (216, 332341), (218, 329292), (327, 219528), (436, 164646), (654, 109764), (872, 82323), (981, 73176), (1308, 54882), (1962, 36588), (2616, 27441), (2943, 24392), (3049, 23544), (3924, 18294), (5886, 12196), (6098, 11772), (7848, 9147)]