81170016

素因数分解:

$2^5\times 3^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:324

約数の個数: 96

約数和(自身を含む): 220485888

約数和(自身を除く): 139315872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 83, 96, 122, 166, 167, 183, 244, 249, 332, 334, 366, 488, 498, 501, 664, 668, 732, 976, 996, 1002, 1328, 1336, 1464, 1952, 1992, 2004, 2656, 2672, 2928, 3984, 4008, 5063, 5344, 5856, 7968, 8016, 10126, 10187, 13861, 15189, 16032, 20252, 20374, 27722, 30378, 30561, 40504, 40748, 41583, 55444, 60756, 61122, 81008, 81496, 83166, 110888, 121512, 122244, 162016, 162992, 166332, 221776, 243024, 244488, 325984, 332664, 443552, 486048, 488976, 665328, 845521, 977952, 1330656, 1691042, 2536563, 3382084, 5073126, 6764168, 10146252, 13528336, 20292504, 27056672, 40585008, 81170016]

約数ペア:

[(1, 81170016), (2, 40585008), (3, 27056672), (4, 20292504), (6, 13528336), (8, 10146252), (12, 6764168), (16, 5073126), (24, 3382084), (32, 2536563), (48, 1691042), (61, 1330656), (83, 977952), (96, 845521), (122, 665328), (166, 488976), (167, 486048), (183, 443552), (244, 332664), (249, 325984), (332, 244488), (334, 243024), (366, 221776), (488, 166332), (498, 162992), (501, 162016), (664, 122244), (668, 121512), (732, 110888), (976, 83166), (996, 81496), (1002, 81008), (1328, 61122), (1336, 60756), (1464, 55444), (1952, 41583), (1992, 40748), (2004, 40504), (2656, 30561), (2672, 30378), (2928, 27722), (3984, 20374), (4008, 20252), (5063, 16032), (5344, 15189), (5856, 13861), (7968, 10187), (8016, 10126)]