64878968

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{105323}}^1$

素因数の和:105347

約数の個数: 32

約数和(自身を含む): 151666560

約数和(自身を除く): 86787592

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 105323, 210646, 421292, 737261, 842584, 1158553, 1474522, 2317106, 2949044, 4634212, 5898088, 8109871, 9268424, 16219742, 32439484, 64878968]

約数ペア:

[(1, 64878968), (2, 32439484), (4, 16219742), (7, 9268424), (8, 8109871), (11, 5898088), (14, 4634212), (22, 2949044), (28, 2317106), (44, 1474522), (56, 1158553), (77, 842584), (88, 737261), (154, 421292), (308, 210646), (616, 105323)]