78615248

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{12253}}^1$

素因数の和:12662

約数の個数: 20

約数和(自身を含む): 152709348

約数和(自身を除く): 74094100

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 12253, 24506, 49012, 98024, 196048, 4913453, 9826906, 19653812, 39307624, 78615248]

約数ペア:

[(1, 78615248), (2, 39307624), (4, 19653812), (8, 9826906), (16, 4913453), (401, 196048), (802, 98024), (1604, 49012), (3208, 24506), (6416, 12253)]