121918212

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13711}}^1$

素因数の和:13753

約数の個数: 72

約数和(自身を含む): 349381760

約数和(自身を除く): 227463548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 13711, 27422, 41133, 54844, 82266, 123399, 164532, 178243, 246798, 260509, 356486, 493596, 521018, 534729, 712972, 781527, 1042036, 1069458, 1563054, 1604187, 2138916, 2344581, 3126108, 3208374, 3386617, 4689162, 6416748, 6773234, 9378324, 10159851, 13546468, 20319702, 30479553, 40639404, 60959106, 121918212]

約数ペア:

[(1, 121918212), (2, 60959106), (3, 40639404), (4, 30479553), (6, 20319702), (9, 13546468), (12, 10159851), (13, 9378324), (18, 6773234), (19, 6416748), (26, 4689162), (36, 3386617), (38, 3208374), (39, 3126108), (52, 2344581), (57, 2138916), (76, 1604187), (78, 1563054), (114, 1069458), (117, 1042036), (156, 781527), (171, 712972), (228, 534729), (234, 521018), (247, 493596), (342, 356486), (468, 260509), (494, 246798), (684, 178243), (741, 164532), (988, 123399), (1482, 82266), (2223, 54844), (2964, 41133), (4446, 27422), (8892, 13711)]