66691108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 131947200

約数和(自身を除く): 65256092

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 101, 172, 202, 349, 404, 473, 698, 946, 1111, 1396, 1892, 2222, 3839, 4343, 4444, 7678, 8686, 15007, 15356, 17372, 30014, 35249, 47773, 60028, 70498, 95546, 140996, 165077, 191092, 330154, 387739, 660308, 775478, 1515707, 1550956, 3031414, 6062828, 16672777, 33345554, 66691108]

約数ペア:

[(1, 66691108), (2, 33345554), (4, 16672777), (11, 6062828), (22, 3031414), (43, 1550956), (44, 1515707), (86, 775478), (101, 660308), (172, 387739), (202, 330154), (349, 191092), (404, 165077), (473, 140996), (698, 95546), (946, 70498), (1111, 60028), (1396, 47773), (1892, 35249), (2222, 30014), (3839, 17372), (4343, 15356), (4444, 15007), (7678, 8686)]