156979116

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{2003}}^1$

素因数の和:2331

約数の個数: 72

約数和(自身を含む): 455180544

約数和(自身を除く): 298201428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 311, 622, 933, 1244, 1866, 2003, 2177, 2799, 3732, 4006, 4354, 5598, 6009, 6531, 8012, 8708, 11196, 12018, 13062, 14021, 18027, 19593, 24036, 26124, 28042, 36054, 39186, 42063, 56084, 72108, 78372, 84126, 126189, 168252, 252378, 504756, 622933, 1245866, 1868799, 2491732, 3737598, 4360531, 5606397, 7475196, 8721062, 11212794, 13081593, 17442124, 22425588, 26163186, 39244779, 52326372, 78489558, 156979116]

約数ペア:

[(1, 156979116), (2, 78489558), (3, 52326372), (4, 39244779), (6, 26163186), (7, 22425588), (9, 17442124), (12, 13081593), (14, 11212794), (18, 8721062), (21, 7475196), (28, 5606397), (36, 4360531), (42, 3737598), (63, 2491732), (84, 1868799), (126, 1245866), (252, 622933), (311, 504756), (622, 252378), (933, 168252), (1244, 126189), (1866, 84126), (2003, 78372), (2177, 72108), (2799, 56084), (3732, 42063), (4006, 39186), (4354, 36054), (5598, 28042), (6009, 26124), (6531, 24036), (8012, 19593), (8708, 18027), (11196, 14021), (12018, 13062)]