105843052

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1999}}^1$

素因数の和:2102

約数の個数: 48

約数和(自身を含む): 222208000

約数和(自身を除く): 116364948

約数列:

[1, 2, 4, 7, 14, 28, 31, 61, 62, 122, 124, 217, 244, 427, 434, 854, 868, 1708, 1891, 1999, 3782, 3998, 7564, 7996, 13237, 13993, 26474, 27986, 52948, 55972, 61969, 121939, 123938, 243878, 247876, 433783, 487756, 853573, 867566, 1707146, 1735132, 3414292, 3780109, 7560218, 15120436, 26460763, 52921526, 105843052]

約数ペア:

[(1, 105843052), (2, 52921526), (4, 26460763), (7, 15120436), (14, 7560218), (28, 3780109), (31, 3414292), (61, 1735132), (62, 1707146), (122, 867566), (124, 853573), (217, 487756), (244, 433783), (427, 247876), (434, 243878), (854, 123938), (868, 121939), (1708, 61969), (1891, 55972), (1999, 52948), (3782, 27986), (3998, 26474), (7564, 13993), (7996, 13237)]