81885648

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{467}}^1$

素因数の和:772

約数の個数: 80

約数和(自身を含む): 229110336

約数和(自身を除く): 147224688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 281, 312, 467, 562, 624, 843, 934, 1124, 1401, 1686, 1868, 2248, 2802, 3372, 3653, 3736, 4496, 5604, 6071, 6744, 7306, 7472, 10959, 11208, 12142, 13488, 14612, 18213, 21918, 22416, 24284, 29224, 36426, 43836, 48568, 58448, 72852, 87672, 97136, 131227, 145704, 175344, 262454, 291408, 393681, 524908, 787362, 1049816, 1574724, 1705951, 2099632, 3149448, 3411902, 5117853, 6298896, 6823804, 10235706, 13647608, 20471412, 27295216, 40942824, 81885648]

約数ペア:

[(1, 81885648), (2, 40942824), (3, 27295216), (4, 20471412), (6, 13647608), (8, 10235706), (12, 6823804), (13, 6298896), (16, 5117853), (24, 3411902), (26, 3149448), (39, 2099632), (48, 1705951), (52, 1574724), (78, 1049816), (104, 787362), (156, 524908), (208, 393681), (281, 291408), (312, 262454), (467, 175344), (562, 145704), (624, 131227), (843, 97136), (934, 87672), (1124, 72852), (1401, 58448), (1686, 48568), (1868, 43836), (2248, 36426), (2802, 29224), (3372, 24284), (3653, 22416), (3736, 21918), (4496, 18213), (5604, 14612), (6071, 13488), (6744, 12142), (7306, 11208), (7472, 10959)]