78987228

素因数分解:

$2^2\times 3^1\times {\mathrm{389}}^1\times {\mathrm{16921}}^1$

素因数の和:17317

約数の個数: 24

約数和(自身を含む): 184788240

約数和(自身を除く): 105801012

約数列:

[1, 2, 3, 4, 6, 12, 389, 778, 1167, 1556, 2334, 4668, 16921, 33842, 50763, 67684, 101526, 203052, 6582269, 13164538, 19746807, 26329076, 39493614, 78987228]

約数ペア:

[(1, 78987228), (2, 39493614), (3, 26329076), (4, 19746807), (6, 13164538), (12, 6582269), (389, 203052), (778, 101526), (1167, 67684), (1556, 50763), (2334, 33842), (4668, 16921)]