81456624

素因数分解:

$2^4\times 3^3\times {\mathrm{157}}^1\times {\mathrm{1201}}^1$

素因数の和:1375

約数の個数: 80

約数和(自身を含む): 235495840

約数和(自身を除く): 154039216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 157, 216, 314, 432, 471, 628, 942, 1201, 1256, 1413, 1884, 2402, 2512, 2826, 3603, 3768, 4239, 4804, 5652, 7206, 7536, 8478, 9608, 10809, 11304, 14412, 16956, 19216, 21618, 22608, 28824, 32427, 33912, 43236, 57648, 64854, 67824, 86472, 129708, 172944, 188557, 259416, 377114, 518832, 565671, 754228, 1131342, 1508456, 1697013, 2262684, 3016912, 3394026, 4525368, 5091039, 6788052, 9050736, 10182078, 13576104, 20364156, 27152208, 40728312, 81456624]

約数ペア:

[(1, 81456624), (2, 40728312), (3, 27152208), (4, 20364156), (6, 13576104), (8, 10182078), (9, 9050736), (12, 6788052), (16, 5091039), (18, 4525368), (24, 3394026), (27, 3016912), (36, 2262684), (48, 1697013), (54, 1508456), (72, 1131342), (108, 754228), (144, 565671), (157, 518832), (216, 377114), (314, 259416), (432, 188557), (471, 172944), (628, 129708), (942, 86472), (1201, 67824), (1256, 64854), (1413, 57648), (1884, 43236), (2402, 33912), (2512, 32427), (2826, 28824), (3603, 22608), (3768, 21618), (4239, 19216), (4804, 16956), (5652, 14412), (7206, 11304), (7536, 10809), (8478, 9608)]