81867528

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{853}}^1$

素因数の和:939

約数の個数: 96

約数和(自身を含む): 234474240

約数和(自身を除く): 152606712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 43, 62, 72, 86, 93, 124, 129, 172, 186, 248, 258, 279, 344, 372, 387, 516, 558, 744, 774, 853, 1032, 1116, 1333, 1548, 1706, 2232, 2559, 2666, 3096, 3412, 3999, 5118, 5332, 6824, 7677, 7998, 10236, 10664, 11997, 15354, 15996, 20472, 23994, 26443, 30708, 31992, 36679, 47988, 52886, 61416, 73358, 79329, 95976, 105772, 110037, 146716, 158658, 211544, 220074, 237987, 293432, 317316, 330111, 440148, 475974, 634632, 660222, 880296, 951948, 1137049, 1320444, 1903896, 2274098, 2640888, 3411147, 4548196, 6822294, 9096392, 10233441, 13644588, 20466882, 27289176, 40933764, 81867528]

約数ペア:

[(1, 81867528), (2, 40933764), (3, 27289176), (4, 20466882), (6, 13644588), (8, 10233441), (9, 9096392), (12, 6822294), (18, 4548196), (24, 3411147), (31, 2640888), (36, 2274098), (43, 1903896), (62, 1320444), (72, 1137049), (86, 951948), (93, 880296), (124, 660222), (129, 634632), (172, 475974), (186, 440148), (248, 330111), (258, 317316), (279, 293432), (344, 237987), (372, 220074), (387, 211544), (516, 158658), (558, 146716), (744, 110037), (774, 105772), (853, 95976), (1032, 79329), (1116, 73358), (1333, 61416), (1548, 52886), (1706, 47988), (2232, 36679), (2559, 31992), (2666, 30708), (3096, 26443), (3412, 23994), (3999, 20472), (5118, 15996), (5332, 15354), (6824, 11997), (7677, 10664), (7998, 10236)]