78865758

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{63499}}^1$

素因数の和:63533

約数の個数: 32

約数和(自身を含む): 182880000

約数和(自身を除く): 104014242

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 63499, 126998, 190497, 380994, 571491, 1142982, 1460477, 1714473, 2920954, 3428946, 4381431, 8762862, 13144293, 26288586, 39432879, 78865758]

約数ペア:

[(1, 78865758), (2, 39432879), (3, 26288586), (6, 13144293), (9, 8762862), (18, 4381431), (23, 3428946), (27, 2920954), (46, 1714473), (54, 1460477), (69, 1142982), (138, 571491), (207, 380994), (414, 190497), (621, 126998), (1242, 63499)]