140497416

素因数分解:

$2^3\times 3^4\times {\mathrm{157}}^1\times {\mathrm{1381}}^1$

素因数の和:1556

約数の個数: 80

約数和(自身を含む): 396316140

約数和(自身を除く): 255818724

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 157, 162, 216, 314, 324, 471, 628, 648, 942, 1256, 1381, 1413, 1884, 2762, 2826, 3768, 4143, 4239, 5524, 5652, 8286, 8478, 11048, 11304, 12429, 12717, 16572, 16956, 24858, 25434, 33144, 33912, 37287, 49716, 50868, 74574, 99432, 101736, 111861, 149148, 216817, 223722, 298296, 433634, 447444, 650451, 867268, 894888, 1300902, 1734536, 1951353, 2601804, 3902706, 5203608, 5854059, 7805412, 11708118, 15610824, 17562177, 23416236, 35124354, 46832472, 70248708, 140497416]

約数ペア:

[(1, 140497416), (2, 70248708), (3, 46832472), (4, 35124354), (6, 23416236), (8, 17562177), (9, 15610824), (12, 11708118), (18, 7805412), (24, 5854059), (27, 5203608), (36, 3902706), (54, 2601804), (72, 1951353), (81, 1734536), (108, 1300902), (157, 894888), (162, 867268), (216, 650451), (314, 447444), (324, 433634), (471, 298296), (628, 223722), (648, 216817), (942, 149148), (1256, 111861), (1381, 101736), (1413, 99432), (1884, 74574), (2762, 50868), (2826, 49716), (3768, 37287), (4143, 33912), (4239, 33144), (5524, 25434), (5652, 24858), (8286, 16956), (8478, 16572), (11048, 12717), (11304, 12429)]