131411068

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 250417440

約数和(自身を除く): 119006372

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 181, 233, 362, 466, 724, 779, 932, 1558, 3116, 3439, 4427, 6878, 7421, 8854, 9553, 13756, 14842, 17708, 19106, 29684, 38212, 42173, 84346, 140999, 168692, 181507, 281998, 363014, 563996, 726028, 801287, 1602574, 1729093, 3205148, 3458186, 6916372, 32852767, 65705534, 131411068]

約数ペア:

[(1, 131411068), (2, 65705534), (4, 32852767), (19, 6916372), (38, 3458186), (41, 3205148), (76, 1729093), (82, 1602574), (164, 801287), (181, 726028), (233, 563996), (362, 363014), (466, 281998), (724, 181507), (779, 168692), (932, 140999), (1558, 84346), (3116, 42173), (3439, 38212), (4427, 29684), (6878, 19106), (7421, 17708), (8854, 14842), (9553, 13756)]