88505781

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 155258880

約数和(自身を除く): 66753099

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 113, 133, 151, 247, 273, 339, 399, 453, 741, 791, 1057, 1469, 1729, 1963, 2147, 2373, 2869, 3171, 4407, 5187, 5889, 6441, 8607, 10283, 13741, 15029, 17063, 20083, 27911, 30849, 37297, 41223, 45087, 51189, 60249, 83733, 111891, 119441, 195377, 221819, 261079, 324197, 358323, 586131, 665457, 783237, 972591, 1552733, 2269379, 4214561, 4658199, 6808137, 12643683, 29501927, 88505781]

約数ペア:

[(1, 88505781), (3, 29501927), (7, 12643683), (13, 6808137), (19, 4658199), (21, 4214561), (39, 2269379), (57, 1552733), (91, 972591), (113, 783237), (133, 665457), (151, 586131), (247, 358323), (273, 324197), (339, 261079), (399, 221819), (453, 195377), (741, 119441), (791, 111891), (1057, 83733), (1469, 60249), (1729, 51189), (1963, 45087), (2147, 41223), (2373, 37297), (2869, 30849), (3171, 27911), (4407, 20083), (5187, 17063), (5889, 15029), (6441, 13741), (8607, 10283)]