85621256

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 199235520

約数和(自身を除く): 113614264

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 37, 43, 56, 62, 74, 86, 124, 148, 172, 217, 248, 259, 296, 301, 344, 434, 518, 602, 868, 961, 1036, 1147, 1204, 1333, 1591, 1736, 1922, 2072, 2294, 2408, 2666, 3182, 3844, 4588, 5332, 6364, 6727, 7688, 8029, 9176, 9331, 10664, 11137, 12728, 13454, 16058, 18662, 22274, 26908, 32116, 35557, 37324, 41323, 44548, 49321, 53816, 64232, 71114, 74648, 82646, 89096, 98642, 142228, 165292, 197284, 248899, 284456, 289261, 330584, 345247, 394568, 497798, 578522, 690494, 995596, 1157044, 1380988, 1528951, 1991192, 2314088, 2761976, 3057902, 6115804, 10702657, 12231608, 21405314, 42810628, 85621256]

約数ペア:

[(1, 85621256), (2, 42810628), (4, 21405314), (7, 12231608), (8, 10702657), (14, 6115804), (28, 3057902), (31, 2761976), (37, 2314088), (43, 1991192), (56, 1528951), (62, 1380988), (74, 1157044), (86, 995596), (124, 690494), (148, 578522), (172, 497798), (217, 394568), (248, 345247), (259, 330584), (296, 289261), (301, 284456), (344, 248899), (434, 197284), (518, 165292), (602, 142228), (868, 98642), (961, 89096), (1036, 82646), (1147, 74648), (1204, 71114), (1333, 64232), (1591, 53816), (1736, 49321), (1922, 44548), (2072, 41323), (2294, 37324), (2408, 35557), (2666, 32116), (3182, 26908), (3844, 22274), (4588, 18662), (5332, 16058), (6364, 13454), (6727, 12728), (7688, 11137), (8029, 10664), (9176, 9331)]