81702272

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{37547}}^1$

素因数の和:37578

約数の個数: 32

約数和(自身を含む): 172345320

約数和(自身を除く): 90643048

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 37547, 75094, 150188, 300376, 600752, 638299, 1201504, 1276598, 2403008, 2553196, 4806016, 5106392, 10212784, 20425568, 40851136, 81702272]

約数ペア:

[(1, 81702272), (2, 40851136), (4, 20425568), (8, 10212784), (16, 5106392), (17, 4806016), (32, 2553196), (34, 2403008), (64, 1276598), (68, 1201504), (128, 638299), (136, 600752), (272, 300376), (544, 150188), (1088, 75094), (2176, 37547)]