68775532

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 142248960

約数和(自身を除く): 73473428

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 139, 164, 278, 287, 431, 556, 574, 862, 973, 1148, 1724, 1946, 3017, 3892, 5699, 6034, 11398, 12068, 17671, 22796, 35342, 39893, 59909, 70684, 79786, 119818, 123697, 159572, 239636, 247394, 419363, 494788, 838726, 1677452, 2456269, 4912538, 9825076, 17193883, 34387766, 68775532]

約数ペア:

[(1, 68775532), (2, 34387766), (4, 17193883), (7, 9825076), (14, 4912538), (28, 2456269), (41, 1677452), (82, 838726), (139, 494788), (164, 419363), (278, 247394), (287, 239636), (431, 159572), (556, 123697), (574, 119818), (862, 79786), (973, 70684), (1148, 59909), (1724, 39893), (1946, 35342), (3017, 22796), (3892, 17671), (5699, 12068), (6034, 11398)]