181941872

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{443}}^1$

素因数の和:670

約数の個数: 80

約数和(自身を含む): 427234560

約数和(自身を除く): 245292688

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 193, 266, 304, 386, 443, 532, 772, 886, 1064, 1351, 1544, 1772, 2128, 2702, 3088, 3101, 3544, 3667, 5404, 6202, 7088, 7334, 8417, 10808, 12404, 14668, 16834, 21616, 24808, 25669, 29336, 33668, 49616, 51338, 58672, 58919, 67336, 85499, 102676, 117838, 134672, 170998, 205352, 235676, 341996, 410704, 471352, 598493, 683992, 942704, 1196986, 1367984, 1624481, 2393972, 3248962, 4787944, 6497924, 9575888, 11371367, 12995848, 22742734, 25991696, 45485468, 90970936, 181941872]

約数ペア:

[(1, 181941872), (2, 90970936), (4, 45485468), (7, 25991696), (8, 22742734), (14, 12995848), (16, 11371367), (19, 9575888), (28, 6497924), (38, 4787944), (56, 3248962), (76, 2393972), (112, 1624481), (133, 1367984), (152, 1196986), (193, 942704), (266, 683992), (304, 598493), (386, 471352), (443, 410704), (532, 341996), (772, 235676), (886, 205352), (1064, 170998), (1351, 134672), (1544, 117838), (1772, 102676), (2128, 85499), (2702, 67336), (3088, 58919), (3101, 58672), (3544, 51338), (3667, 49616), (5404, 33668), (6202, 29336), (7088, 25669), (7334, 24808), (8417, 21616), (10808, 16834), (12404, 14668)]