90475956

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{277}}^1$

素因数の和:541

約数の個数: 72

約数和(自身を含む): 235979744

約数和(自身を除く): 145503788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 211, 258, 277, 387, 422, 516, 554, 633, 774, 831, 844, 1108, 1266, 1548, 1662, 1899, 2493, 2532, 3324, 3798, 4986, 7596, 9073, 9972, 11911, 18146, 23822, 27219, 35733, 36292, 47644, 54438, 58447, 71466, 81657, 107199, 108876, 116894, 142932, 163314, 175341, 214398, 233788, 326628, 350682, 428796, 526023, 701364, 1052046, 2104092, 2513221, 5026442, 7539663, 10052884, 15079326, 22618989, 30158652, 45237978, 90475956]

約数ペア:

[(1, 90475956), (2, 45237978), (3, 30158652), (4, 22618989), (6, 15079326), (9, 10052884), (12, 7539663), (18, 5026442), (36, 2513221), (43, 2104092), (86, 1052046), (129, 701364), (172, 526023), (211, 428796), (258, 350682), (277, 326628), (387, 233788), (422, 214398), (516, 175341), (554, 163314), (633, 142932), (774, 116894), (831, 108876), (844, 107199), (1108, 81657), (1266, 71466), (1548, 58447), (1662, 54438), (1899, 47644), (2493, 36292), (2532, 35733), (3324, 27219), (3798, 23822), (4986, 18146), (7596, 11911), (9073, 9972)]