131444274

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{16361}}^1$

素因数の和:16482

約数の個数: 32

約数和(自身を含む): 285876864

約数和(自身を除く): 154432590

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 103, 206, 309, 618, 1339, 2678, 4017, 8034, 16361, 32722, 49083, 98166, 212693, 425386, 638079, 1276158, 1685183, 3370366, 5055549, 10111098, 21907379, 43814758, 65722137, 131444274]

約数ペア:

[(1, 131444274), (2, 65722137), (3, 43814758), (6, 21907379), (13, 10111098), (26, 5055549), (39, 3370366), (78, 1685183), (103, 1276158), (206, 638079), (309, 425386), (618, 212693), (1339, 98166), (2678, 49083), (4017, 32722), (8034, 16361)]