78394108

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{13831}}^1$

素因数の和:13957

約数の個数: 24

約数和(自身を含む): 149108960

約数和(自身を除く): 70714852

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 5668, 13831, 27662, 55324, 179803, 359606, 719212, 1507579, 3015158, 6030316, 19598527, 39197054, 78394108]

約数ペア:

[(1, 78394108), (2, 39197054), (4, 19598527), (13, 6030316), (26, 3015158), (52, 1507579), (109, 719212), (218, 359606), (436, 179803), (1417, 55324), (2834, 27662), (5668, 13831)]