71681808

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{389}}^1$

素因数の和:760

約数の個数: 80

約数和(自身を含む): 203112000

約数和(自身を除く): 131430192

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 349, 389, 528, 698, 778, 1047, 1167, 1396, 1556, 2094, 2334, 2792, 3112, 3839, 4188, 4279, 4668, 5584, 6224, 7678, 8376, 8558, 9336, 11517, 12837, 15356, 16752, 17116, 18672, 23034, 25674, 30712, 34232, 46068, 51348, 61424, 68464, 92136, 102696, 135761, 184272, 205392, 271522, 407283, 543044, 814566, 1086088, 1493371, 1629132, 2172176, 2986742, 3258264, 4480113, 5973484, 6516528, 8960226, 11946968, 17920452, 23893936, 35840904, 71681808]

約数ペア:

[(1, 71681808), (2, 35840904), (3, 23893936), (4, 17920452), (6, 11946968), (8, 8960226), (11, 6516528), (12, 5973484), (16, 4480113), (22, 3258264), (24, 2986742), (33, 2172176), (44, 1629132), (48, 1493371), (66, 1086088), (88, 814566), (132, 543044), (176, 407283), (264, 271522), (349, 205392), (389, 184272), (528, 135761), (698, 102696), (778, 92136), (1047, 68464), (1167, 61424), (1396, 51348), (1556, 46068), (2094, 34232), (2334, 30712), (2792, 25674), (3112, 23034), (3839, 18672), (4188, 17116), (4279, 16752), (4668, 15356), (5584, 12837), (6224, 11517), (7678, 9336), (8376, 8558)]