81262624

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:889

約数の個数: 48

約数和(自身を含む): 165908736

約数和(自身を除く): 84646112

約数列:

[1, 2, 4, 8, 16, 32, 47, 71, 94, 142, 188, 284, 376, 568, 752, 761, 1136, 1504, 1522, 2272, 3044, 3337, 6088, 6674, 12176, 13348, 24352, 26696, 35767, 53392, 54031, 71534, 106784, 108062, 143068, 216124, 286136, 432248, 572272, 864496, 1144544, 1728992, 2539457, 5078914, 10157828, 20315656, 40631312, 81262624]

約数ペア:

[(1, 81262624), (2, 40631312), (4, 20315656), (8, 10157828), (16, 5078914), (32, 2539457), (47, 1728992), (71, 1144544), (94, 864496), (142, 572272), (188, 432248), (284, 286136), (376, 216124), (568, 143068), (752, 108062), (761, 106784), (1136, 71534), (1504, 54031), (1522, 53392), (2272, 35767), (3044, 26696), (3337, 24352), (6088, 13348), (6674, 12176)]