68080428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{145471}}^1$

素因数の和:145494

約数の個数: 36

約数和(自身を含む): 185331328

約数和(自身を除く): 117250900

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 145471, 290942, 436413, 581884, 872826, 1309239, 1745652, 1891123, 2618478, 3782246, 5236956, 5673369, 7564492, 11346738, 17020107, 22693476, 34040214, 68080428]

約数ペア:

[(1, 68080428), (2, 34040214), (3, 22693476), (4, 17020107), (6, 11346738), (9, 7564492), (12, 5673369), (13, 5236956), (18, 3782246), (26, 2618478), (36, 1891123), (39, 1745652), (52, 1309239), (78, 872826), (117, 581884), (156, 436413), (234, 290942), (468, 145471)]