81261432

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{161233}}^1$

素因数の和:161252

約数の個数: 48

約数和(自身を含む): 251525040

約数和(自身を除く): 170263608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 161233, 322466, 483699, 644932, 967398, 1128631, 1289864, 1451097, 1934796, 2257262, 2902194, 3385893, 3869592, 4514524, 5804388, 6771786, 9029048, 10157679, 11608776, 13543572, 20315358, 27087144, 40630716, 81261432]

約数ペア:

[(1, 81261432), (2, 40630716), (3, 27087144), (4, 20315358), (6, 13543572), (7, 11608776), (8, 10157679), (9, 9029048), (12, 6771786), (14, 5804388), (18, 4514524), (21, 3869592), (24, 3385893), (28, 2902194), (36, 2257262), (42, 1934796), (56, 1451097), (63, 1289864), (72, 1128631), (84, 967398), (126, 644932), (168, 483699), (252, 322466), (504, 161233)]