121418968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{719}}^1$

素因数の和:856

約数の個数: 64

約数和(自身を含む): 264384000

約数和(自身を除く): 142965032

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 101, 152, 202, 209, 404, 418, 719, 808, 836, 1111, 1438, 1672, 1919, 2222, 2876, 3838, 4444, 5752, 7676, 7909, 8888, 13661, 15352, 15818, 21109, 27322, 31636, 42218, 54644, 63272, 72619, 84436, 109288, 145238, 150271, 168872, 290476, 300542, 580952, 601084, 798809, 1202168, 1379761, 1597618, 2759522, 3195236, 5519044, 6390472, 11038088, 15177371, 30354742, 60709484, 121418968]

約数ペア:

[(1, 121418968), (2, 60709484), (4, 30354742), (8, 15177371), (11, 11038088), (19, 6390472), (22, 5519044), (38, 3195236), (44, 2759522), (76, 1597618), (88, 1379761), (101, 1202168), (152, 798809), (202, 601084), (209, 580952), (404, 300542), (418, 290476), (719, 168872), (808, 150271), (836, 145238), (1111, 109288), (1438, 84436), (1672, 72619), (1919, 63272), (2222, 54644), (2876, 42218), (3838, 31636), (4444, 27322), (5752, 21109), (7676, 15818), (7909, 15352), (8888, 13661)]