156978486

素因数分解:

$2^1\times 3^8\times 7^1\times {\mathrm{1709}}^1$

素因数の和:1742

約数の個数: 72

約数和(自身を含む): 403874640

約数和(自身を除く): 246896154

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 729, 1134, 1458, 1701, 1709, 2187, 3402, 3418, 4374, 5103, 5127, 6561, 10206, 10254, 11963, 13122, 15309, 15381, 23926, 30618, 30762, 35889, 45927, 46143, 71778, 91854, 92286, 107667, 138429, 215334, 276858, 323001, 415287, 646002, 830574, 969003, 1245861, 1938006, 2491722, 2907009, 3737583, 5814018, 7475166, 8721027, 11212749, 17442054, 22425498, 26163081, 52326162, 78489243, 156978486]

約数ペア:

[(1, 156978486), (2, 78489243), (3, 52326162), (6, 26163081), (7, 22425498), (9, 17442054), (14, 11212749), (18, 8721027), (21, 7475166), (27, 5814018), (42, 3737583), (54, 2907009), (63, 2491722), (81, 1938006), (126, 1245861), (162, 969003), (189, 830574), (243, 646002), (378, 415287), (486, 323001), (567, 276858), (729, 215334), (1134, 138429), (1458, 107667), (1701, 92286), (1709, 91854), (2187, 71778), (3402, 46143), (3418, 45927), (4374, 35889), (5103, 30762), (5127, 30618), (6561, 23926), (10206, 15381), (10254, 15309), (11963, 13122)]