42810628

素因数分解:

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

素因数の和:153

約数の個数: 72

約数和(自身を含む): 92976576

約数和(自身を除く): 50165948

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 43, 62, 74, 86, 124, 148, 172, 217, 259, 301, 434, 518, 602, 868, 961, 1036, 1147, 1204, 1333, 1591, 1922, 2294, 2666, 3182, 3844, 4588, 5332, 6364, 6727, 8029, 9331, 11137, 13454, 16058, 18662, 22274, 26908, 32116, 35557, 37324, 41323, 44548, 49321, 71114, 82646, 98642, 142228, 165292, 197284, 248899, 289261, 345247, 497798, 578522, 690494, 995596, 1157044, 1380988, 1528951, 3057902, 6115804, 10702657, 21405314, 42810628]

約数ペア:

[(1, 42810628), (2, 21405314), (4, 10702657), (7, 6115804), (14, 3057902), (28, 1528951), (31, 1380988), (37, 1157044), (43, 995596), (62, 690494), (74, 578522), (86, 497798), (124, 345247), (148, 289261), (172, 248899), (217, 197284), (259, 165292), (301, 142228), (434, 98642), (518, 82646), (602, 71114), (868, 49321), (961, 44548), (1036, 41323), (1147, 37324), (1204, 35557), (1333, 32116), (1591, 26908), (1922, 22274), (2294, 18662), (2666, 16058), (3182, 13454), (3844, 11137), (4588, 9331), (5332, 8029), (6364, 6727)]