16256772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2081}}^1$

素因数の和:2129

約数の個数: 72

約数和(自身を含む): 48502272

約数和(自身を除く): 32245500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2081, 2604, 3906, 4162, 6243, 7812, 8324, 12486, 14567, 18729, 24972, 29134, 37458, 43701, 58268, 64511, 74916, 87402, 129022, 131103, 174804, 193533, 258044, 262206, 387066, 451577, 524412, 580599, 774132, 903154, 1161198, 1354731, 1806308, 2322396, 2709462, 4064193, 5418924, 8128386, 16256772]

約数ペア:

[(1, 16256772), (2, 8128386), (3, 5418924), (4, 4064193), (6, 2709462), (7, 2322396), (9, 1806308), (12, 1354731), (14, 1161198), (18, 903154), (21, 774132), (28, 580599), (31, 524412), (36, 451577), (42, 387066), (62, 262206), (63, 258044), (84, 193533), (93, 174804), (124, 131103), (126, 129022), (186, 87402), (217, 74916), (252, 64511), (279, 58268), (372, 43701), (434, 37458), (558, 29134), (651, 24972), (868, 18729), (1116, 14567), (1302, 12486), (1953, 8324), (2081, 7812), (2604, 6243), (3906, 4162)]