71615984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{9463}}^1$

素因数の和:9525

約数の個数: 40

約数和(自身を含む): 154906752

約数和(自身を除く): 83290768

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3784, 7568, 9463, 18926, 37852, 75704, 104093, 151408, 208186, 406909, 416372, 813818, 832744, 1627636, 1665488, 3255272, 4475999, 6510544, 8951998, 17903996, 35807992, 71615984]

約数ペア:

[(1, 71615984), (2, 35807992), (4, 17903996), (8, 8951998), (11, 6510544), (16, 4475999), (22, 3255272), (43, 1665488), (44, 1627636), (86, 832744), (88, 813818), (172, 416372), (176, 406909), (344, 208186), (473, 151408), (688, 104093), (946, 75704), (1892, 37852), (3784, 18926), (7568, 9463)]