81523968

素因数分解:

$2^8\times 3^1\times {\mathrm{101}}^1\times {\mathrm{1051}}^1$

素因数の和:1171

約数の個数: 72

約数和(自身を含む): 219329376

約数和(自身を除く): 137805408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 101, 128, 192, 202, 256, 303, 384, 404, 606, 768, 808, 1051, 1212, 1616, 2102, 2424, 3153, 3232, 4204, 4848, 6306, 6464, 8408, 9696, 12612, 12928, 16816, 19392, 25224, 25856, 33632, 38784, 50448, 67264, 77568, 100896, 106151, 134528, 201792, 212302, 269056, 318453, 403584, 424604, 636906, 807168, 849208, 1273812, 1698416, 2547624, 3396832, 5095248, 6793664, 10190496, 13587328, 20380992, 27174656, 40761984, 81523968]

約数ペア:

[(1, 81523968), (2, 40761984), (3, 27174656), (4, 20380992), (6, 13587328), (8, 10190496), (12, 6793664), (16, 5095248), (24, 3396832), (32, 2547624), (48, 1698416), (64, 1273812), (96, 849208), (101, 807168), (128, 636906), (192, 424604), (202, 403584), (256, 318453), (303, 269056), (384, 212302), (404, 201792), (606, 134528), (768, 106151), (808, 100896), (1051, 77568), (1212, 67264), (1616, 50448), (2102, 38784), (2424, 33632), (3153, 25856), (3232, 25224), (4204, 19392), (4848, 16816), (6306, 12928), (6464, 12612), (8408, 9696)]