154428872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{20341}}^1$

素因数の和:20433

約数の個数: 32

約数和(自身を含む): 316114680

約数和(自身を除く): 161685808

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 292, 584, 949, 1898, 3796, 7592, 20341, 40682, 81364, 162728, 264433, 528866, 1057732, 1484893, 2115464, 2969786, 5939572, 11879144, 19303609, 38607218, 77214436, 154428872]

約数ペア:

[(1, 154428872), (2, 77214436), (4, 38607218), (8, 19303609), (13, 11879144), (26, 5939572), (52, 2969786), (73, 2115464), (104, 1484893), (146, 1057732), (292, 528866), (584, 264433), (949, 162728), (1898, 81364), (3796, 40682), (7592, 20341)]