81497976

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1873}}^1$

素因数の和:1933

約数の個数: 96

約数和(自身を含む): 243545040

約数和(自身を除く): 162047064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 49, 56, 74, 84, 98, 111, 147, 148, 168, 196, 222, 259, 294, 296, 392, 444, 518, 588, 777, 888, 1036, 1176, 1554, 1813, 1873, 2072, 3108, 3626, 3746, 5439, 5619, 6216, 7252, 7492, 10878, 11238, 13111, 14504, 14984, 21756, 22476, 26222, 39333, 43512, 44952, 52444, 69301, 78666, 91777, 104888, 138602, 157332, 183554, 207903, 275331, 277204, 314664, 367108, 415806, 485107, 550662, 554408, 734216, 831612, 970214, 1101324, 1455321, 1663224, 1940428, 2202648, 2910642, 3395749, 3880856, 5821284, 6791498, 10187247, 11642568, 13582996, 20374494, 27165992, 40748988, 81497976]

約数ペア:

[(1, 81497976), (2, 40748988), (3, 27165992), (4, 20374494), (6, 13582996), (7, 11642568), (8, 10187247), (12, 6791498), (14, 5821284), (21, 3880856), (24, 3395749), (28, 2910642), (37, 2202648), (42, 1940428), (49, 1663224), (56, 1455321), (74, 1101324), (84, 970214), (98, 831612), (111, 734216), (147, 554408), (148, 550662), (168, 485107), (196, 415806), (222, 367108), (259, 314664), (294, 277204), (296, 275331), (392, 207903), (444, 183554), (518, 157332), (588, 138602), (777, 104888), (888, 91777), (1036, 78666), (1176, 69301), (1554, 52444), (1813, 44952), (1873, 43512), (2072, 39333), (3108, 26222), (3626, 22476), (3746, 21756), (5439, 14984), (5619, 14504), (6216, 13111), (7252, 11238), (7492, 10878)]