74607416

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 152951400

約数和(自身を除く): 78343984

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 169, 278, 338, 397, 556, 676, 794, 1112, 1352, 1588, 1807, 3176, 3614, 5161, 7228, 10322, 14456, 20644, 23491, 41288, 46982, 55183, 67093, 93964, 110366, 134186, 187928, 220732, 268372, 441464, 536744, 717379, 1434758, 2869516, 5739032, 9325927, 18651854, 37303708, 74607416]

約数ペア:

[(1, 74607416), (2, 37303708), (4, 18651854), (8, 9325927), (13, 5739032), (26, 2869516), (52, 1434758), (104, 717379), (139, 536744), (169, 441464), (278, 268372), (338, 220732), (397, 187928), (556, 134186), (676, 110366), (794, 93964), (1112, 67093), (1352, 55183), (1588, 46982), (1807, 41288), (3176, 23491), (3614, 20644), (5161, 14456), (7228, 10322)]