68073304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 147117600

約数和(自身を除く): 79044296

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 139, 221, 277, 278, 442, 554, 556, 884, 1108, 1112, 1768, 1807, 2216, 2363, 3601, 3614, 4709, 4726, 7202, 7228, 9418, 9452, 14404, 14456, 18836, 18904, 28808, 30719, 37672, 38503, 61217, 61438, 77006, 122434, 122876, 154012, 244868, 245752, 308024, 489736, 500539, 654551, 1001078, 1309102, 2002156, 2618204, 4004312, 5236408, 8509163, 17018326, 34036652, 68073304]

約数ペア:

[(1, 68073304), (2, 34036652), (4, 17018326), (8, 8509163), (13, 5236408), (17, 4004312), (26, 2618204), (34, 2002156), (52, 1309102), (68, 1001078), (104, 654551), (136, 500539), (139, 489736), (221, 308024), (277, 245752), (278, 244868), (442, 154012), (554, 122876), (556, 122434), (884, 77006), (1108, 61438), (1112, 61217), (1768, 38503), (1807, 37672), (2216, 30719), (2363, 28808), (3601, 18904), (3614, 18836), (4709, 14456), (4726, 14404), (7202, 9452), (7228, 9418)]