87911472

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{997}}^1$

素因数の和:1186

約数の個数: 80

約数和(自身を含む): 249484032

約数和(自身を除く): 161572560

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 167, 176, 264, 334, 501, 528, 668, 997, 1002, 1336, 1837, 1994, 2004, 2672, 2991, 3674, 3988, 4008, 5511, 5982, 7348, 7976, 8016, 10967, 11022, 11964, 14696, 15952, 21934, 22044, 23928, 29392, 32901, 43868, 44088, 47856, 65802, 87736, 88176, 131604, 166499, 175472, 263208, 332998, 499497, 526416, 665996, 998994, 1331992, 1831489, 1997988, 2663984, 3662978, 3995976, 5494467, 7325956, 7991952, 10988934, 14651912, 21977868, 29303824, 43955736, 87911472]

約数ペア:

[(1, 87911472), (2, 43955736), (3, 29303824), (4, 21977868), (6, 14651912), (8, 10988934), (11, 7991952), (12, 7325956), (16, 5494467), (22, 3995976), (24, 3662978), (33, 2663984), (44, 1997988), (48, 1831489), (66, 1331992), (88, 998994), (132, 665996), (167, 526416), (176, 499497), (264, 332998), (334, 263208), (501, 175472), (528, 166499), (668, 131604), (997, 88176), (1002, 87736), (1336, 65802), (1837, 47856), (1994, 44088), (2004, 43868), (2672, 32901), (2991, 29392), (3674, 23928), (3988, 22044), (4008, 21934), (5511, 15952), (5982, 14696), (7348, 11964), (7976, 11022), (8016, 10967)]