131807556

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{85147}}^1$

素因数の和:85200

約数の個数: 36

約数和(自身を含む): 340932592

約数和(自身を除く): 209125036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 85147, 170294, 255441, 340588, 510882, 766323, 1021764, 1532646, 3065292, 3661321, 7322642, 10983963, 14645284, 21967926, 32951889, 43935852, 65903778, 131807556]

約数ペア:

[(1, 131807556), (2, 65903778), (3, 43935852), (4, 32951889), (6, 21967926), (9, 14645284), (12, 10983963), (18, 7322642), (36, 3661321), (43, 3065292), (86, 1532646), (129, 1021764), (172, 766323), (258, 510882), (387, 340588), (516, 255441), (774, 170294), (1548, 85147)]