81529272

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{331}}^1$

素因数の和:665

約数の個数: 96

約数和(自身を含む): 242386560

約数和(自身を除く): 160857288

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 311, 331, 396, 622, 662, 792, 933, 993, 1244, 1324, 1866, 1986, 2488, 2648, 2799, 2979, 3421, 3641, 3732, 3972, 5598, 5958, 6842, 7282, 7464, 7944, 10263, 10923, 11196, 11916, 13684, 14564, 20526, 21846, 22392, 23832, 27368, 29128, 30789, 32769, 41052, 43692, 61578, 65538, 82104, 87384, 102941, 123156, 131076, 205882, 246312, 262152, 308823, 411764, 617646, 823528, 926469, 1132351, 1235292, 1852938, 2264702, 2470584, 3397053, 3705876, 4529404, 6794106, 7411752, 9058808, 10191159, 13588212, 20382318, 27176424, 40764636, 81529272]

約数ペア:

[(1, 81529272), (2, 40764636), (3, 27176424), (4, 20382318), (6, 13588212), (8, 10191159), (9, 9058808), (11, 7411752), (12, 6794106), (18, 4529404), (22, 3705876), (24, 3397053), (33, 2470584), (36, 2264702), (44, 1852938), (66, 1235292), (72, 1132351), (88, 926469), (99, 823528), (132, 617646), (198, 411764), (264, 308823), (311, 262152), (331, 246312), (396, 205882), (622, 131076), (662, 123156), (792, 102941), (933, 87384), (993, 82104), (1244, 65538), (1324, 61578), (1866, 43692), (1986, 41052), (2488, 32769), (2648, 30789), (2799, 29128), (2979, 27368), (3421, 23832), (3641, 22392), (3732, 21846), (3972, 20526), (5598, 14564), (5958, 13684), (6842, 11916), (7282, 11196), (7464, 10923), (7944, 10263)]