87779868

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1067

約数の個数: 96

約数和(自身を含む): 241436160

約数和(自身を除く): 153656292

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 29, 33, 44, 46, 58, 66, 69, 87, 92, 116, 132, 138, 174, 253, 276, 319, 348, 506, 638, 667, 759, 957, 997, 1012, 1276, 1334, 1518, 1914, 1994, 2001, 2668, 2991, 3036, 3828, 3988, 4002, 5982, 7337, 8004, 10967, 11964, 14674, 21934, 22011, 22931, 28913, 29348, 32901, 43868, 44022, 45862, 57826, 65802, 68793, 86739, 88044, 91724, 115652, 131604, 137586, 173478, 252241, 275172, 318043, 346956, 504482, 636086, 664999, 756723, 954129, 1008964, 1272172, 1329998, 1513446, 1908258, 1994997, 2659996, 3026892, 3816516, 3989994, 7314989, 7979988, 14629978, 21944967, 29259956, 43889934, 87779868]

約数ペア:

[(1, 87779868), (2, 43889934), (3, 29259956), (4, 21944967), (6, 14629978), (11, 7979988), (12, 7314989), (22, 3989994), (23, 3816516), (29, 3026892), (33, 2659996), (44, 1994997), (46, 1908258), (58, 1513446), (66, 1329998), (69, 1272172), (87, 1008964), (92, 954129), (116, 756723), (132, 664999), (138, 636086), (174, 504482), (253, 346956), (276, 318043), (319, 275172), (348, 252241), (506, 173478), (638, 137586), (667, 131604), (759, 115652), (957, 91724), (997, 88044), (1012, 86739), (1276, 68793), (1334, 65802), (1518, 57826), (1914, 45862), (1994, 44022), (2001, 43868), (2668, 32901), (2991, 29348), (3036, 28913), (3828, 22931), (3988, 22011), (4002, 21934), (5982, 14674), (7337, 11964), (8004, 10967)]