31770216

素因数分解:

$2^3\times 3^2\times {\mathrm{97}}^1\times {\mathrm{4549}}^1$

素因数の和:4658

約数の個数: 48

約数和(自身を含む): 86950500

約数和(自身を除く): 55180284

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 97, 194, 291, 388, 582, 776, 873, 1164, 1746, 2328, 3492, 4549, 6984, 9098, 13647, 18196, 27294, 36392, 40941, 54588, 81882, 109176, 163764, 327528, 441253, 882506, 1323759, 1765012, 2647518, 3530024, 3971277, 5295036, 7942554, 10590072, 15885108, 31770216]

約数ペア:

[(1, 31770216), (2, 15885108), (3, 10590072), (4, 7942554), (6, 5295036), (8, 3971277), (9, 3530024), (12, 2647518), (18, 1765012), (24, 1323759), (36, 882506), (72, 441253), (97, 327528), (194, 163764), (291, 109176), (388, 81882), (582, 54588), (776, 40941), (873, 36392), (1164, 27294), (1746, 18196), (2328, 13647), (3492, 9098), (4549, 6984)]