121425512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37663}}^1$

素因数の和:37713

約数の個数: 32

約数和(自身を含む): 253102080

約数和(自身を除く): 131676568

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 37663, 75326, 150652, 301304, 489619, 979238, 1167553, 1958476, 2335106, 3916952, 4670212, 9340424, 15178189, 30356378, 60712756, 121425512]

約数ペア:

[(1, 121425512), (2, 60712756), (4, 30356378), (8, 15178189), (13, 9340424), (26, 4670212), (31, 3916952), (52, 2335106), (62, 1958476), (104, 1167553), (124, 979238), (248, 489619), (403, 301304), (806, 150652), (1612, 75326), (3224, 37663)]