71425638

素因数分解:

$2^1\times 3^4\times {\mathrm{79}}^1\times {\mathrm{5581}}^1$

素因数の和:5674

約数の個数: 40

約数和(自身を含む): 162101280

約数和(自身を除く): 90675642

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 81, 158, 162, 237, 474, 711, 1422, 2133, 4266, 5581, 6399, 11162, 12798, 16743, 33486, 50229, 100458, 150687, 301374, 440899, 452061, 881798, 904122, 1322697, 2645394, 3968091, 7936182, 11904273, 23808546, 35712819, 71425638]

約数ペア:

[(1, 71425638), (2, 35712819), (3, 23808546), (6, 11904273), (9, 7936182), (18, 3968091), (27, 2645394), (54, 1322697), (79, 904122), (81, 881798), (158, 452061), (162, 440899), (237, 301374), (474, 150687), (711, 100458), (1422, 50229), (2133, 33486), (4266, 16743), (5581, 12798), (6399, 11162)]