54881918

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 108864000

約数和(自身を除く): 53982082

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 59, 91, 118, 133, 182, 247, 266, 269, 413, 494, 538, 767, 826, 1121, 1534, 1729, 1883, 2242, 3458, 3497, 3766, 5111, 5369, 6994, 7847, 10222, 10738, 14573, 15694, 15871, 24479, 29146, 31742, 35777, 48958, 66443, 71554, 102011, 111097, 132886, 204022, 206323, 222194, 301549, 412646, 465101, 603098, 930202, 1444261, 2110843, 2888522, 3920137, 4221686, 7840274, 27440959, 54881918]

約数ペア:

[(1, 54881918), (2, 27440959), (7, 7840274), (13, 4221686), (14, 3920137), (19, 2888522), (26, 2110843), (38, 1444261), (59, 930202), (91, 603098), (118, 465101), (133, 412646), (182, 301549), (247, 222194), (266, 206323), (269, 204022), (413, 132886), (494, 111097), (538, 102011), (767, 71554), (826, 66443), (1121, 48958), (1534, 35777), (1729, 31742), (1883, 29146), (2242, 24479), (3458, 15871), (3497, 15694), (3766, 14573), (5111, 10738), (5369, 10222), (6994, 7847)]