31801168

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9791}}^1$

素因数の和:9835

約数の個数: 40

約数和(自身を含む): 72852480

約数和(自身を除く): 41051312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 9791, 19582, 39164, 68537, 78328, 137074, 156656, 274148, 283939, 548296, 567878, 1096592, 1135756, 1987573, 2271512, 3975146, 4543024, 7950292, 15900584, 31801168]

約数ペア:

[(1, 31801168), (2, 15900584), (4, 7950292), (7, 4543024), (8, 3975146), (14, 2271512), (16, 1987573), (28, 1135756), (29, 1096592), (56, 567878), (58, 548296), (112, 283939), (116, 274148), (203, 156656), (232, 137074), (406, 78328), (464, 68537), (812, 39164), (1624, 19582), (3248, 9791)]