88721728

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:471

約数の個数: 56

約数和(自身を含む): 182481728

約数和(自身を除く): 93760000

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 103, 172, 206, 313, 344, 412, 626, 688, 824, 1252, 1376, 1648, 2504, 2752, 3296, 4429, 5008, 6592, 8858, 10016, 13459, 17716, 20032, 26918, 32239, 35432, 53836, 64478, 70864, 107672, 128956, 141728, 215344, 257912, 283456, 430688, 515824, 861376, 1031648, 1386277, 2063296, 2772554, 5545108, 11090216, 22180432, 44360864, 88721728]

約数ペア:

[(1, 88721728), (2, 44360864), (4, 22180432), (8, 11090216), (16, 5545108), (32, 2772554), (43, 2063296), (64, 1386277), (86, 1031648), (103, 861376), (172, 515824), (206, 430688), (313, 283456), (344, 257912), (412, 215344), (626, 141728), (688, 128956), (824, 107672), (1252, 70864), (1376, 64478), (1648, 53836), (2504, 35432), (2752, 32239), (3296, 26918), (4429, 20032), (5008, 17716), (6592, 13459), (8858, 10016)]