81493272

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{23099}}^1$

素因数の和:23125

約数の個数: 72

約数和(自身を含む): 256756500

約数和(自身を除く): 175263228

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 23099, 46198, 69297, 92396, 138594, 161693, 184792, 207891, 277188, 323386, 415782, 485079, 554376, 646772, 831564, 970158, 1131851, 1293544, 1455237, 1663128, 1940316, 2263702, 2910474, 3395553, 3880632, 4527404, 5820948, 6791106, 9054808, 10186659, 11641896, 13582212, 20373318, 27164424, 40746636, 81493272]

約数ペア:

[(1, 81493272), (2, 40746636), (3, 27164424), (4, 20373318), (6, 13582212), (7, 11641896), (8, 10186659), (9, 9054808), (12, 6791106), (14, 5820948), (18, 4527404), (21, 3880632), (24, 3395553), (28, 2910474), (36, 2263702), (42, 1940316), (49, 1663128), (56, 1455237), (63, 1293544), (72, 1131851), (84, 970158), (98, 831564), (126, 646772), (147, 554376), (168, 485079), (196, 415782), (252, 323386), (294, 277188), (392, 207891), (441, 184792), (504, 161693), (588, 138594), (882, 92396), (1176, 69297), (1764, 46198), (3528, 23099)]