181291268

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{467}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 339603264

約数和(自身を除く): 158311996

約数列:

[1, 2, 4, 37, 43, 61, 74, 86, 122, 148, 172, 244, 467, 934, 1591, 1868, 2257, 2623, 3182, 4514, 5246, 6364, 9028, 10492, 17279, 20081, 28487, 34558, 40162, 56974, 69116, 80324, 97051, 113948, 194102, 388204, 742997, 1054019, 1224941, 1485994, 2108038, 2449882, 2971988, 4216076, 4899764, 45322817, 90645634, 181291268]

約数ペア:

[(1, 181291268), (2, 90645634), (4, 45322817), (37, 4899764), (43, 4216076), (61, 2971988), (74, 2449882), (86, 2108038), (122, 1485994), (148, 1224941), (172, 1054019), (244, 742997), (467, 388204), (934, 194102), (1591, 113948), (1868, 97051), (2257, 80324), (2623, 69116), (3182, 56974), (4514, 40162), (5246, 34558), (6364, 28487), (9028, 20081), (10492, 17279)]