172312308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2861}}^1$

素因数の和:3117

約数の個数: 72

約数和(自身を含む): 500048640

約数和(自身を除く): 327736332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 239, 252, 478, 717, 956, 1434, 1673, 2151, 2861, 2868, 3346, 4302, 5019, 5722, 6692, 8583, 8604, 10038, 11444, 15057, 17166, 20027, 20076, 25749, 30114, 34332, 40054, 51498, 60081, 60228, 80108, 102996, 120162, 180243, 240324, 360486, 683779, 720972, 1367558, 2051337, 2735116, 4102674, 4786453, 6154011, 8205348, 9572906, 12308022, 14359359, 19145812, 24616044, 28718718, 43078077, 57437436, 86156154, 172312308]

約数ペア:

[(1, 172312308), (2, 86156154), (3, 57437436), (4, 43078077), (6, 28718718), (7, 24616044), (9, 19145812), (12, 14359359), (14, 12308022), (18, 9572906), (21, 8205348), (28, 6154011), (36, 4786453), (42, 4102674), (63, 2735116), (84, 2051337), (126, 1367558), (239, 720972), (252, 683779), (478, 360486), (717, 240324), (956, 180243), (1434, 120162), (1673, 102996), (2151, 80108), (2861, 60228), (2868, 60081), (3346, 51498), (4302, 40054), (5019, 34332), (5722, 30114), (6692, 25749), (8583, 20076), (8604, 20027), (10038, 17166), (11444, 15057)]