81819396

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{13291}}^1$

素因数の和:13326

約数の個数: 60

約数和(自身を含む): 225166480

約数和(自身を除く): 143347084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 513, 684, 1026, 1539, 2052, 3078, 6156, 13291, 26582, 39873, 53164, 79746, 119619, 159492, 239238, 252529, 358857, 478476, 505058, 717714, 757587, 1010116, 1076571, 1435428, 1515174, 2153142, 2272761, 3030348, 4306284, 4545522, 6818283, 9091044, 13636566, 20454849, 27273132, 40909698, 81819396]

約数ペア:

[(1, 81819396), (2, 40909698), (3, 27273132), (4, 20454849), (6, 13636566), (9, 9091044), (12, 6818283), (18, 4545522), (19, 4306284), (27, 3030348), (36, 2272761), (38, 2153142), (54, 1515174), (57, 1435428), (76, 1076571), (81, 1010116), (108, 757587), (114, 717714), (162, 505058), (171, 478476), (228, 358857), (324, 252529), (342, 239238), (513, 159492), (684, 119619), (1026, 79746), (1539, 53164), (2052, 39873), (3078, 26582), (6156, 13291)]