78844072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{9787}}^1$

素因数の和:9865

約数の個数: 32

約数和(自身を含む): 158565600

約数和(自身を除く): 79721528

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 212, 424, 1007, 2014, 4028, 8056, 9787, 19574, 39148, 78296, 185953, 371906, 518711, 743812, 1037422, 1487624, 2074844, 4149688, 9855509, 19711018, 39422036, 78844072]

約数ペア:

[(1, 78844072), (2, 39422036), (4, 19711018), (8, 9855509), (19, 4149688), (38, 2074844), (53, 1487624), (76, 1037422), (106, 743812), (152, 518711), (212, 371906), (424, 185953), (1007, 78296), (2014, 39148), (4028, 19574), (8056, 9787)]