51366728

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2099}}^1$

素因数の和:2154

約数の個数: 64

約数和(自身を含む): 120960000

約数和(自身を除く): 69593272

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 38, 46, 56, 76, 92, 133, 152, 161, 184, 266, 322, 437, 532, 644, 874, 1064, 1288, 1748, 2099, 3059, 3496, 4198, 6118, 8396, 12236, 14693, 16792, 24472, 29386, 39881, 48277, 58772, 79762, 96554, 117544, 159524, 193108, 279167, 319048, 337939, 386216, 558334, 675878, 917263, 1116668, 1351756, 1834526, 2233336, 2703512, 3669052, 6420841, 7338104, 12841682, 25683364, 51366728]

約数ペア:

[(1, 51366728), (2, 25683364), (4, 12841682), (7, 7338104), (8, 6420841), (14, 3669052), (19, 2703512), (23, 2233336), (28, 1834526), (38, 1351756), (46, 1116668), (56, 917263), (76, 675878), (92, 558334), (133, 386216), (152, 337939), (161, 319048), (184, 279167), (266, 193108), (322, 159524), (437, 117544), (532, 96554), (644, 79762), (874, 58772), (1064, 48277), (1288, 39881), (1748, 29386), (2099, 24472), (3059, 16792), (3496, 14693), (4198, 12236), (6118, 8396)]