157457718

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{21493}}^1$

素因数の和:21549

約数の個数: 48

約数和(自身を含む): 382249296

約数和(自身を除く): 224791578

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 66, 74, 99, 111, 198, 222, 333, 407, 666, 814, 1221, 2442, 3663, 7326, 21493, 42986, 64479, 128958, 193437, 236423, 386874, 472846, 709269, 795241, 1418538, 1590482, 2127807, 2385723, 4255614, 4771446, 7157169, 8747651, 14314338, 17495302, 26242953, 52485906, 78728859, 157457718]

約数ペア:

[(1, 157457718), (2, 78728859), (3, 52485906), (6, 26242953), (9, 17495302), (11, 14314338), (18, 8747651), (22, 7157169), (33, 4771446), (37, 4255614), (66, 2385723), (74, 2127807), (99, 1590482), (111, 1418538), (198, 795241), (222, 709269), (333, 472846), (407, 386874), (666, 236423), (814, 193437), (1221, 128958), (2442, 64479), (3663, 42986), (7326, 21493)]