138555676

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{7039}}^1$

素因数の和:7106

約数の個数: 48

約数和(自身を含む): 299622400

約数和(自身を除く): 161066724

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 518, 532, 703, 1036, 1406, 2812, 4921, 7039, 9842, 14078, 19684, 28156, 49273, 98546, 133741, 197092, 260443, 267482, 520886, 534964, 936187, 1041772, 1823101, 1872374, 3646202, 3744748, 4948417, 7292404, 9896834, 19793668, 34638919, 69277838, 138555676]

約数ペア:

[(1, 138555676), (2, 69277838), (4, 34638919), (7, 19793668), (14, 9896834), (19, 7292404), (28, 4948417), (37, 3744748), (38, 3646202), (74, 1872374), (76, 1823101), (133, 1041772), (148, 936187), (259, 534964), (266, 520886), (518, 267482), (532, 260443), (703, 197092), (1036, 133741), (1406, 98546), (2812, 49273), (4921, 28156), (7039, 19684), (9842, 14078)]