81803376

素因数分解:

$2^4\times 3^2\times {\mathrm{373}}^1\times {\mathrm{1523}}^1$

素因数の和:1910

約数の個数: 60

約数和(自身を含む): 229700328

約数和(自身を除く): 147896952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 373, 746, 1119, 1492, 1523, 2238, 2984, 3046, 3357, 4476, 4569, 5968, 6092, 6714, 8952, 9138, 12184, 13428, 13707, 17904, 18276, 24368, 26856, 27414, 36552, 53712, 54828, 73104, 109656, 219312, 568079, 1136158, 1704237, 2272316, 3408474, 4544632, 5112711, 6816948, 9089264, 10225422, 13633896, 20450844, 27267792, 40901688, 81803376]

約数ペア:

[(1, 81803376), (2, 40901688), (3, 27267792), (4, 20450844), (6, 13633896), (8, 10225422), (9, 9089264), (12, 6816948), (16, 5112711), (18, 4544632), (24, 3408474), (36, 2272316), (48, 1704237), (72, 1136158), (144, 568079), (373, 219312), (746, 109656), (1119, 73104), (1492, 54828), (1523, 53712), (2238, 36552), (2984, 27414), (3046, 26856), (3357, 24368), (4476, 18276), (4569, 17904), (5968, 13707), (6092, 13428), (6714, 12184), (8952, 9138)]