161637516

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{104417}}^1$

素因数の和:104470

約数の個数: 36

約数和(自身を含む): 418089672

約数和(自身を除く): 256452156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 104417, 208834, 313251, 417668, 626502, 939753, 1253004, 1879506, 3759012, 4489931, 8979862, 13469793, 17959724, 26939586, 40409379, 53879172, 80818758, 161637516]

約数ペア:

[(1, 161637516), (2, 80818758), (3, 53879172), (4, 40409379), (6, 26939586), (9, 17959724), (12, 13469793), (18, 8979862), (36, 4489931), (43, 3759012), (86, 1879506), (129, 1253004), (172, 939753), (258, 626502), (387, 417668), (516, 313251), (774, 208834), (1548, 104417)]