7920108

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{593}}^1$

素因数の和:663

約数の個数: 72

約数和(自身を含む): 23351328

約数和(自身を除く): 15431220

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 593, 636, 742, 954, 1113, 1186, 1484, 1779, 1908, 2226, 2372, 3339, 3558, 4151, 4452, 5337, 6678, 7116, 8302, 10674, 12453, 13356, 16604, 21348, 24906, 31429, 37359, 49812, 62858, 74718, 94287, 125716, 149436, 188574, 220003, 282861, 377148, 440006, 565722, 660009, 880012, 1131444, 1320018, 1980027, 2640036, 3960054, 7920108]

約数ペア:

[(1, 7920108), (2, 3960054), (3, 2640036), (4, 1980027), (6, 1320018), (7, 1131444), (9, 880012), (12, 660009), (14, 565722), (18, 440006), (21, 377148), (28, 282861), (36, 220003), (42, 188574), (53, 149436), (63, 125716), (84, 94287), (106, 74718), (126, 62858), (159, 49812), (212, 37359), (252, 31429), (318, 24906), (371, 21348), (477, 16604), (593, 13356), (636, 12453), (742, 10674), (954, 8302), (1113, 7116), (1186, 6678), (1484, 5337), (1779, 4452), (1908, 4151), (2226, 3558), (2372, 3339)]