25679776

素因数分解:

$2^5\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:134

約数の個数: 72

約数和(自身を含む): 55603044

約数和(自身を除く): 29923268

約数列:

[1, 2, 4, 8, 16, 23, 32, 37, 41, 46, 74, 82, 92, 148, 164, 184, 296, 328, 368, 529, 592, 656, 736, 851, 943, 1058, 1184, 1312, 1517, 1702, 1886, 2116, 3034, 3404, 3772, 4232, 6068, 6808, 7544, 8464, 12136, 13616, 15088, 16928, 19573, 21689, 24272, 27232, 30176, 34891, 39146, 43378, 48544, 69782, 78292, 86756, 139564, 156584, 173512, 279128, 313168, 347024, 558256, 626336, 694048, 802493, 1116512, 1604986, 3209972, 6419944, 12839888, 25679776]

約数ペア:

[(1, 25679776), (2, 12839888), (4, 6419944), (8, 3209972), (16, 1604986), (23, 1116512), (32, 802493), (37, 694048), (41, 626336), (46, 558256), (74, 347024), (82, 313168), (92, 279128), (148, 173512), (164, 156584), (184, 139564), (296, 86756), (328, 78292), (368, 69782), (529, 48544), (592, 43378), (656, 39146), (736, 34891), (851, 30176), (943, 27232), (1058, 24272), (1184, 21689), (1312, 19573), (1517, 16928), (1702, 15088), (1886, 13616), (2116, 12136), (3034, 8464), (3404, 7544), (3772, 6808), (4232, 6068)]