68272048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{857}}^1$

素因数の和:1261

約数の個数: 40

約数和(自身を含む): 142990848

約数和(自身を除く): 74718800

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 383, 766, 857, 1532, 1714, 3064, 3428, 4979, 6128, 6856, 9958, 11141, 13712, 19916, 22282, 39832, 44564, 79664, 89128, 178256, 328231, 656462, 1312924, 2625848, 4267003, 5251696, 8534006, 17068012, 34136024, 68272048]

約数ペア:

[(1, 68272048), (2, 34136024), (4, 17068012), (8, 8534006), (13, 5251696), (16, 4267003), (26, 2625848), (52, 1312924), (104, 656462), (208, 328231), (383, 178256), (766, 89128), (857, 79664), (1532, 44564), (1714, 39832), (3064, 22282), (3428, 19916), (4979, 13712), (6128, 11141), (6856, 9958)]