140573158

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 243801360

約数和(自身を除く): 103228202

約数列:

[1, 2, 11, 22, 31, 61, 62, 109, 122, 218, 341, 671, 682, 961, 1199, 1342, 1891, 1922, 2398, 3379, 3782, 6649, 6758, 10571, 13298, 20801, 21142, 37169, 41602, 58621, 73139, 74338, 104749, 117242, 146278, 206119, 209498, 412238, 644831, 1152239, 1289662, 2267309, 2304478, 4534618, 6389689, 12779378, 70286579, 140573158]

約数ペア:

[(1, 140573158), (2, 70286579), (11, 12779378), (22, 6389689), (31, 4534618), (61, 2304478), (62, 2267309), (109, 1289662), (122, 1152239), (218, 644831), (341, 412238), (671, 209498), (682, 206119), (961, 146278), (1199, 117242), (1342, 104749), (1891, 74338), (1922, 73139), (2398, 58621), (3379, 41602), (3782, 37169), (6649, 21142), (6758, 20801), (10571, 13298)]