131318316

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{158597}}^1$

素因数の和:158630

約数の個数: 36

約数和(自身を含む): 346378032

約数和(自身を除く): 215059716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 158597, 317194, 475791, 634388, 951582, 1427373, 1903164, 2854746, 3647731, 5709492, 7295462, 10943193, 14590924, 21886386, 32829579, 43772772, 65659158, 131318316]

約数ペア:

[(1, 131318316), (2, 65659158), (3, 43772772), (4, 32829579), (6, 21886386), (9, 14590924), (12, 10943193), (18, 7295462), (23, 5709492), (36, 3647731), (46, 2854746), (69, 1903164), (92, 1427373), (138, 951582), (207, 634388), (276, 475791), (414, 317194), (828, 158597)]