72708416

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:304

約数の個数: 84

約数和(自身を含む): 163167060

約数和(自身を除く): 90458644

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 64, 82, 88, 121, 164, 176, 229, 242, 328, 352, 451, 458, 484, 656, 704, 902, 916, 968, 1312, 1804, 1832, 1936, 2519, 2624, 3608, 3664, 3872, 4961, 5038, 7216, 7328, 7744, 9389, 9922, 10076, 14432, 14656, 18778, 19844, 20152, 27709, 28864, 37556, 39688, 40304, 55418, 75112, 79376, 80608, 103279, 110836, 150224, 158752, 161216, 206558, 221672, 300448, 317504, 413116, 443344, 600896, 826232, 886688, 1136069, 1652464, 1773376, 2272138, 3304928, 4544276, 6609856, 9088552, 18177104, 36354208, 72708416]

約数ペア:

[(1, 72708416), (2, 36354208), (4, 18177104), (8, 9088552), (11, 6609856), (16, 4544276), (22, 3304928), (32, 2272138), (41, 1773376), (44, 1652464), (64, 1136069), (82, 886688), (88, 826232), (121, 600896), (164, 443344), (176, 413116), (229, 317504), (242, 300448), (328, 221672), (352, 206558), (451, 161216), (458, 158752), (484, 150224), (656, 110836), (704, 103279), (902, 80608), (916, 79376), (968, 75112), (1312, 55418), (1804, 40304), (1832, 39688), (1936, 37556), (2519, 28864), (2624, 27709), (3608, 20152), (3664, 19844), (3872, 18778), (4961, 14656), (5038, 14432), (7216, 10076), (7328, 9922), (7744, 9389)]