163561804

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{263}}^1$

素因数の和:467

約数の個数: 72

約数和(自身を含む): 353928960

約数和(自身を除く): 190367156

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 167, 196, 263, 266, 334, 526, 532, 668, 931, 1052, 1169, 1841, 1862, 2338, 3173, 3682, 3724, 4676, 4997, 6346, 7364, 8183, 9994, 12692, 12887, 16366, 19988, 22211, 25774, 32732, 34979, 43921, 44422, 51548, 69958, 87842, 88844, 139916, 155477, 175684, 244853, 307447, 310954, 489706, 614894, 621908, 834499, 979412, 1229788, 1668998, 2152129, 3337996, 4304258, 5841493, 8608516, 11682986, 23365972, 40890451, 81780902, 163561804]

約数ペア:

[(1, 163561804), (2, 81780902), (4, 40890451), (7, 23365972), (14, 11682986), (19, 8608516), (28, 5841493), (38, 4304258), (49, 3337996), (76, 2152129), (98, 1668998), (133, 1229788), (167, 979412), (196, 834499), (263, 621908), (266, 614894), (334, 489706), (526, 310954), (532, 307447), (668, 244853), (931, 175684), (1052, 155477), (1169, 139916), (1841, 88844), (1862, 87842), (2338, 69958), (3173, 51548), (3682, 44422), (3724, 43921), (4676, 34979), (4997, 32732), (6346, 25774), (7364, 22211), (8183, 19988), (9994, 16366), (12692, 12887)]