68835884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 134840160

約数和(自身を除く): 66004276

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 83, 164, 166, 332, 389, 533, 778, 1066, 1079, 1556, 2132, 2158, 3403, 4316, 5057, 6806, 10114, 13612, 15949, 20228, 31898, 32287, 44239, 63796, 64574, 88478, 129148, 176956, 207337, 414674, 419731, 829348, 839462, 1323767, 1678924, 2647534, 5295068, 17208971, 34417942, 68835884]

約数ペア:

[(1, 68835884), (2, 34417942), (4, 17208971), (13, 5295068), (26, 2647534), (41, 1678924), (52, 1323767), (82, 839462), (83, 829348), (164, 419731), (166, 414674), (332, 207337), (389, 176956), (533, 129148), (778, 88478), (1066, 64574), (1079, 63796), (1556, 44239), (2132, 32287), (2158, 31898), (3403, 20228), (4316, 15949), (5057, 13612), (6806, 10114)]