123679836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{3011}}^1$

素因数の和:3191

約数の個数: 72

約数和(自身を含む): 359608704

約数和(自身を除く): 235928868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 163, 252, 326, 489, 652, 978, 1141, 1467, 1956, 2282, 2934, 3011, 3423, 4564, 5868, 6022, 6846, 9033, 10269, 12044, 13692, 18066, 20538, 21077, 27099, 36132, 41076, 42154, 54198, 63231, 84308, 108396, 126462, 189693, 252924, 379386, 490793, 758772, 981586, 1472379, 1963172, 2944758, 3435551, 4417137, 5889516, 6871102, 8834274, 10306653, 13742204, 17668548, 20613306, 30919959, 41226612, 61839918, 123679836]

約数ペア:

[(1, 123679836), (2, 61839918), (3, 41226612), (4, 30919959), (6, 20613306), (7, 17668548), (9, 13742204), (12, 10306653), (14, 8834274), (18, 6871102), (21, 5889516), (28, 4417137), (36, 3435551), (42, 2944758), (63, 1963172), (84, 1472379), (126, 981586), (163, 758772), (252, 490793), (326, 379386), (489, 252924), (652, 189693), (978, 126462), (1141, 108396), (1467, 84308), (1956, 63231), (2282, 54198), (2934, 42154), (3011, 41076), (3423, 36132), (4564, 27099), (5868, 21077), (6022, 20538), (6846, 18066), (9033, 13692), (10269, 12044)]