66639608

素因数分解:

$2^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{3617}}^1$

素因数の和:3684

約数の個数: 48

約数和(自身を含む): 148482720

約数和(自身を除く): 81843112

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 49, 56, 94, 98, 188, 196, 329, 376, 392, 658, 1316, 2303, 2632, 3617, 4606, 7234, 9212, 14468, 18424, 25319, 28936, 50638, 101276, 169999, 177233, 202552, 339998, 354466, 679996, 708932, 1189993, 1359992, 1417864, 2379986, 4759972, 8329951, 9519944, 16659902, 33319804, 66639608]

約数ペア:

[(1, 66639608), (2, 33319804), (4, 16659902), (7, 9519944), (8, 8329951), (14, 4759972), (28, 2379986), (47, 1417864), (49, 1359992), (56, 1189993), (94, 708932), (98, 679996), (188, 354466), (196, 339998), (329, 202552), (376, 177233), (392, 169999), (658, 101276), (1316, 50638), (2303, 28936), (2632, 25319), (3617, 18424), (4606, 14468), (7234, 9212)]