64790824

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{28219}}^1$

素因数の和:28273

約数の個数: 32

約数和(自身を含む): 142228800

約数和(自身を除く): 77437976

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 28219, 56438, 112876, 197533, 225752, 395066, 790132, 1156979, 1580264, 2313958, 4627916, 8098853, 9255832, 16197706, 32395412, 64790824]

約数ペア:

[(1, 64790824), (2, 32395412), (4, 16197706), (7, 9255832), (8, 8098853), (14, 4627916), (28, 2313958), (41, 1580264), (56, 1156979), (82, 790132), (164, 395066), (287, 225752), (328, 197533), (574, 112876), (1148, 56438), (2296, 28219)]