138568672

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20719}}^1$

素因数の和:20759

約数の個数: 48

約数和(自身を含む): 313286400

約数和(自身を除く): 174717728

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 418, 608, 836, 1672, 3344, 6688, 20719, 41438, 82876, 165752, 227909, 331504, 393661, 455818, 663008, 787322, 911636, 1574644, 1823272, 3149288, 3646544, 4330271, 6298576, 7293088, 8660542, 12597152, 17321084, 34642168, 69284336, 138568672]

約数ペア:

[(1, 138568672), (2, 69284336), (4, 34642168), (8, 17321084), (11, 12597152), (16, 8660542), (19, 7293088), (22, 6298576), (32, 4330271), (38, 3646544), (44, 3149288), (76, 1823272), (88, 1574644), (152, 911636), (176, 787322), (209, 663008), (304, 455818), (352, 393661), (418, 331504), (608, 227909), (836, 165752), (1672, 82876), (3344, 41438), (6688, 20719)]