81764004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{23741}}^1$

素因数の和:23796

約数の個数: 48

約数和(自身を含む): 223364736

約数和(自身を除く): 141600732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 23741, 47482, 71223, 94964, 142446, 166187, 284892, 332374, 498561, 664748, 973381, 997122, 1946762, 1994244, 2920143, 3893524, 5840286, 6813667, 11680572, 13627334, 20441001, 27254668, 40882002, 81764004]

約数ペア:

[(1, 81764004), (2, 40882002), (3, 27254668), (4, 20441001), (6, 13627334), (7, 11680572), (12, 6813667), (14, 5840286), (21, 3893524), (28, 2920143), (41, 1994244), (42, 1946762), (82, 997122), (84, 973381), (123, 664748), (164, 498561), (246, 332374), (287, 284892), (492, 166187), (574, 142446), (861, 94964), (1148, 71223), (1722, 47482), (3444, 23741)]