109540016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{881}}^1$

素因数の和:1317

約数の個数: 40

約数和(自身を含む): 224204400

約数和(自身を除く): 114664384

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 409, 818, 881, 1636, 1762, 3272, 3524, 6544, 7048, 7771, 14096, 15542, 16739, 31084, 33478, 62168, 66956, 124336, 133912, 267824, 360329, 720658, 1441316, 2882632, 5765264, 6846251, 13692502, 27385004, 54770008, 109540016]

約数ペア:

[(1, 109540016), (2, 54770008), (4, 27385004), (8, 13692502), (16, 6846251), (19, 5765264), (38, 2882632), (76, 1441316), (152, 720658), (304, 360329), (409, 267824), (818, 133912), (881, 124336), (1636, 66956), (1762, 62168), (3272, 33478), (3524, 31084), (6544, 16739), (7048, 15542), (7771, 14096)]