8320338

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:120

約数の個数: 72

約数和(自身を含む): 20602764

約数和(自身を除く): 12282426

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 37, 39, 62, 74, 78, 93, 111, 117, 186, 222, 234, 279, 333, 403, 481, 558, 666, 806, 961, 962, 1147, 1209, 1443, 1922, 2294, 2418, 2883, 2886, 3441, 3627, 4329, 5766, 6882, 7254, 8649, 8658, 10323, 12493, 14911, 17298, 20646, 24986, 29822, 35557, 37479, 44733, 71114, 74958, 89466, 106671, 112437, 134199, 213342, 224874, 268398, 320013, 462241, 640026, 924482, 1386723, 2773446, 4160169, 8320338]

約数ペア:

[(1, 8320338), (2, 4160169), (3, 2773446), (6, 1386723), (9, 924482), (13, 640026), (18, 462241), (26, 320013), (31, 268398), (37, 224874), (39, 213342), (62, 134199), (74, 112437), (78, 106671), (93, 89466), (111, 74958), (117, 71114), (186, 44733), (222, 37479), (234, 35557), (279, 29822), (333, 24986), (403, 20646), (481, 17298), (558, 14911), (666, 12493), (806, 10323), (961, 8658), (962, 8649), (1147, 7254), (1209, 6882), (1443, 5766), (1922, 4329), (2294, 3627), (2418, 3441), (2883, 2886)]