80742656

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{18553}}^1$

素因数の和:18586

約数の個数: 36

約数和(自身を含む): 170659692

約数和(自身を除く): 89917036

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4352, 18553, 37106, 74212, 148424, 296848, 315401, 593696, 630802, 1187392, 1261604, 2374784, 2523208, 4749568, 5046416, 10092832, 20185664, 40371328, 80742656]

約数ペア:

[(1, 80742656), (2, 40371328), (4, 20185664), (8, 10092832), (16, 5046416), (17, 4749568), (32, 2523208), (34, 2374784), (64, 1261604), (68, 1187392), (128, 630802), (136, 593696), (256, 315401), (272, 296848), (544, 148424), (1088, 74212), (2176, 37106), (4352, 18553)]