61720792

素因数分解:

$2^3\times 7^3\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 137088000

約数和(自身を除く): 75367208

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 83, 98, 166, 196, 271, 332, 343, 392, 542, 581, 664, 686, 1084, 1162, 1372, 1897, 2168, 2324, 2744, 3794, 4067, 4648, 7588, 8134, 13279, 15176, 16268, 22493, 26558, 28469, 32536, 44986, 53116, 56938, 89972, 92953, 106232, 113876, 157451, 179944, 185906, 227752, 314902, 371812, 629804, 743624, 1102157, 1259608, 2204314, 4408628, 7715099, 8817256, 15430198, 30860396, 61720792]

約数ペア:

[(1, 61720792), (2, 30860396), (4, 15430198), (7, 8817256), (8, 7715099), (14, 4408628), (28, 2204314), (49, 1259608), (56, 1102157), (83, 743624), (98, 629804), (166, 371812), (196, 314902), (271, 227752), (332, 185906), (343, 179944), (392, 157451), (542, 113876), (581, 106232), (664, 92953), (686, 89972), (1084, 56938), (1162, 53116), (1372, 44986), (1897, 32536), (2168, 28469), (2324, 26558), (2744, 22493), (3794, 16268), (4067, 15176), (4648, 13279), (7588, 8134)]