31390104

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^2\times {\mathrm{1361}}^1$

素因数の和:1432

約数の個数: 48

約数和(自身を含む): 81147960

約数和(自身を除く): 49757856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 961, 1361, 1922, 2722, 2883, 3844, 4083, 5444, 5766, 7688, 8166, 10888, 11532, 16332, 23064, 32664, 42191, 84382, 126573, 168764, 253146, 337528, 506292, 1012584, 1307921, 2615842, 3923763, 5231684, 7847526, 10463368, 15695052, 31390104]

約数ペア:

[(1, 31390104), (2, 15695052), (3, 10463368), (4, 7847526), (6, 5231684), (8, 3923763), (12, 2615842), (24, 1307921), (31, 1012584), (62, 506292), (93, 337528), (124, 253146), (186, 168764), (248, 126573), (372, 84382), (744, 42191), (961, 32664), (1361, 23064), (1922, 16332), (2722, 11532), (2883, 10888), (3844, 8166), (4083, 7688), (5444, 5766)]