68673904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17377}}^1$

素因数の和:17417

約数の個数: 40

約数和(自身を含む): 150841040

約数和(自身を除く): 82167136

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 17377, 34754, 69508, 139016, 225901, 278032, 330163, 451802, 660326, 903604, 1320652, 1807208, 2641304, 3614416, 4292119, 5282608, 8584238, 17168476, 34336952, 68673904]

約数ペア:

[(1, 68673904), (2, 34336952), (4, 17168476), (8, 8584238), (13, 5282608), (16, 4292119), (19, 3614416), (26, 2641304), (38, 1807208), (52, 1320652), (76, 903604), (104, 660326), (152, 451802), (208, 330163), (247, 278032), (304, 225901), (494, 139016), (988, 69508), (1976, 34754), (3952, 17377)]