68355196

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:363

約数の個数: 72

約数和(自身を含む): 151715760

約数和(自身を除く): 83360564

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 139, 182, 193, 196, 278, 364, 386, 556, 637, 772, 973, 1274, 1351, 1807, 1946, 2509, 2548, 2702, 3614, 3892, 5018, 5404, 6811, 7228, 9457, 10036, 12649, 13622, 17563, 18914, 25298, 26827, 27244, 35126, 37828, 50596, 53654, 70252, 88543, 107308, 122941, 177086, 187789, 245882, 348751, 354172, 375578, 491764, 697502, 751156, 1314523, 1395004, 2441257, 2629046, 4882514, 5258092, 9765028, 17088799, 34177598, 68355196]

約数ペア:

[(1, 68355196), (2, 34177598), (4, 17088799), (7, 9765028), (13, 5258092), (14, 4882514), (26, 2629046), (28, 2441257), (49, 1395004), (52, 1314523), (91, 751156), (98, 697502), (139, 491764), (182, 375578), (193, 354172), (196, 348751), (278, 245882), (364, 187789), (386, 177086), (556, 122941), (637, 107308), (772, 88543), (973, 70252), (1274, 53654), (1351, 50596), (1807, 37828), (1946, 35126), (2509, 27244), (2548, 26827), (2702, 25298), (3614, 18914), (3892, 17563), (5018, 13622), (5404, 12649), (6811, 10036), (7228, 9457)]