31666432

素因数分解:

$2^8\times 7^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:495

約数の個数: 72

約数和(自身を含む): 74172672

約数和(自身を除く): 42506240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 128, 164, 224, 256, 287, 328, 431, 448, 574, 656, 862, 896, 1148, 1312, 1724, 1792, 2296, 2624, 3017, 3448, 4592, 5248, 6034, 6896, 9184, 10496, 12068, 13792, 17671, 18368, 24136, 27584, 35342, 36736, 48272, 55168, 70684, 73472, 96544, 110336, 123697, 141368, 193088, 247394, 282736, 386176, 494788, 565472, 772352, 989576, 1130944, 1979152, 2261888, 3958304, 4523776, 7916608, 15833216, 31666432]

約数ペア:

[(1, 31666432), (2, 15833216), (4, 7916608), (7, 4523776), (8, 3958304), (14, 2261888), (16, 1979152), (28, 1130944), (32, 989576), (41, 772352), (56, 565472), (64, 494788), (82, 386176), (112, 282736), (128, 247394), (164, 193088), (224, 141368), (256, 123697), (287, 110336), (328, 96544), (431, 73472), (448, 70684), (574, 55168), (656, 48272), (862, 36736), (896, 35342), (1148, 27584), (1312, 24136), (1724, 18368), (1792, 17671), (2296, 13792), (2624, 12068), (3017, 10496), (3448, 9184), (4592, 6896), (5248, 6034)]