81980496

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43793}}^1$

素因数の和:43820

約数の個数: 60

約数和(自身を含む): 247085748

約数和(自身を除く): 165105252

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 43793, 87586, 131379, 175172, 262758, 350344, 394137, 525516, 569309, 700688, 788274, 1051032, 1138618, 1576548, 1707927, 2102064, 2277236, 3153096, 3415854, 4554472, 5123781, 6306192, 6831708, 9108944, 10247562, 13663416, 20495124, 27326832, 40990248, 81980496]

約数ペア:

[(1, 81980496), (2, 40990248), (3, 27326832), (4, 20495124), (6, 13663416), (8, 10247562), (9, 9108944), (12, 6831708), (13, 6306192), (16, 5123781), (18, 4554472), (24, 3415854), (26, 3153096), (36, 2277236), (39, 2102064), (48, 1707927), (52, 1576548), (72, 1138618), (78, 1051032), (104, 788274), (117, 700688), (144, 569309), (156, 525516), (208, 394137), (234, 350344), (312, 262758), (468, 175172), (624, 131379), (936, 87586), (1872, 43793)]