87911934

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1997}}^1$

素因数の和:2065

約数の個数: 64

約数和(自身を含む): 207152640

約数和(自身を除く): 119240706

約数列:

[1, 2, 3, 6, 11, 22, 23, 29, 33, 46, 58, 66, 69, 87, 138, 174, 253, 319, 506, 638, 667, 759, 957, 1334, 1518, 1914, 1997, 2001, 3994, 4002, 5991, 7337, 11982, 14674, 21967, 22011, 43934, 44022, 45931, 57913, 65901, 91862, 115826, 131802, 137793, 173739, 275586, 347478, 505241, 637043, 1010482, 1274086, 1331999, 1515723, 1911129, 2663998, 3031446, 3822258, 3995997, 7991994, 14651989, 29303978, 43955967, 87911934]

約数ペア:

[(1, 87911934), (2, 43955967), (3, 29303978), (6, 14651989), (11, 7991994), (22, 3995997), (23, 3822258), (29, 3031446), (33, 2663998), (46, 1911129), (58, 1515723), (66, 1331999), (69, 1274086), (87, 1010482), (138, 637043), (174, 505241), (253, 347478), (319, 275586), (506, 173739), (638, 137793), (667, 131802), (759, 115826), (957, 91862), (1334, 65901), (1518, 57913), (1914, 45931), (1997, 44022), (2001, 43934), (3994, 22011), (4002, 21967), (5991, 14674), (7337, 11982)]