81009312

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1931}}^1$

素因数の和:1986

約数の個数: 96

約数和(自身を含む): 233694720

約数和(自身を除く): 152685408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 32, 38, 46, 48, 57, 69, 76, 92, 96, 114, 138, 152, 184, 228, 276, 304, 368, 437, 456, 552, 608, 736, 874, 912, 1104, 1311, 1748, 1824, 1931, 2208, 2622, 3496, 3862, 5244, 5793, 6992, 7724, 10488, 11586, 13984, 15448, 20976, 23172, 30896, 36689, 41952, 44413, 46344, 61792, 73378, 88826, 92688, 110067, 133239, 146756, 177652, 185376, 220134, 266478, 293512, 355304, 440268, 532956, 587024, 710608, 843847, 880536, 1065912, 1174048, 1421216, 1687694, 1761072, 2131824, 2531541, 3375388, 3522144, 4263648, 5063082, 6750776, 10126164, 13501552, 20252328, 27003104, 40504656, 81009312]

約数ペア:

[(1, 81009312), (2, 40504656), (3, 27003104), (4, 20252328), (6, 13501552), (8, 10126164), (12, 6750776), (16, 5063082), (19, 4263648), (23, 3522144), (24, 3375388), (32, 2531541), (38, 2131824), (46, 1761072), (48, 1687694), (57, 1421216), (69, 1174048), (76, 1065912), (92, 880536), (96, 843847), (114, 710608), (138, 587024), (152, 532956), (184, 440268), (228, 355304), (276, 293512), (304, 266478), (368, 220134), (437, 185376), (456, 177652), (552, 146756), (608, 133239), (736, 110067), (874, 92688), (912, 88826), (1104, 73378), (1311, 61792), (1748, 46344), (1824, 44413), (1931, 41952), (2208, 36689), (2622, 30896), (3496, 23172), (3862, 20976), (5244, 15448), (5793, 13984), (6992, 11586), (7724, 10488)]