73207628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 142502976

約数和(自身を除く): 69295348

約数列:

[1, 2, 4, 13, 26, 52, 53, 101, 106, 202, 212, 263, 404, 526, 689, 1052, 1313, 1378, 2626, 2756, 3419, 5252, 5353, 6838, 10706, 13676, 13939, 21412, 26563, 27878, 53126, 55756, 69589, 106252, 139178, 181207, 278356, 345319, 362414, 690638, 724828, 1381276, 1407839, 2815678, 5631356, 18301907, 36603814, 73207628]

約数ペア:

[(1, 73207628), (2, 36603814), (4, 18301907), (13, 5631356), (26, 2815678), (52, 1407839), (53, 1381276), (101, 724828), (106, 690638), (202, 362414), (212, 345319), (263, 278356), (404, 181207), (526, 139178), (689, 106252), (1052, 69589), (1313, 55756), (1378, 53126), (2626, 27878), (2756, 26563), (3419, 21412), (5252, 13939), (5353, 13676), (6838, 10706)]