71428728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1873}}^1$

素因数の和:2116

約数の個数: 64

約数和(自身を含む): 205090560

約数和(自身を除く): 133661832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 227, 454, 681, 908, 1362, 1589, 1816, 1873, 2724, 3178, 3746, 4767, 5448, 5619, 6356, 7492, 9534, 11238, 12712, 13111, 14984, 19068, 22476, 26222, 38136, 39333, 44952, 52444, 78666, 104888, 157332, 314664, 425171, 850342, 1275513, 1700684, 2551026, 2976197, 3401368, 5102052, 5952394, 8928591, 10204104, 11904788, 17857182, 23809576, 35714364, 71428728]

約数ペア:

[(1, 71428728), (2, 35714364), (3, 23809576), (4, 17857182), (6, 11904788), (7, 10204104), (8, 8928591), (12, 5952394), (14, 5102052), (21, 3401368), (24, 2976197), (28, 2551026), (42, 1700684), (56, 1275513), (84, 850342), (168, 425171), (227, 314664), (454, 157332), (681, 104888), (908, 78666), (1362, 52444), (1589, 44952), (1816, 39333), (1873, 38136), (2724, 26222), (3178, 22476), (3746, 19068), (4767, 14984), (5448, 13111), (5619, 12712), (6356, 11238), (7492, 9534)]