31891194

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:675

約数の個数: 48

約数和(自身を含む): 71809920

約数和(自身を除く): 39918726

約数列:

[1, 2, 3, 6, 9, 18, 41, 79, 82, 123, 158, 237, 246, 369, 474, 547, 711, 738, 1094, 1422, 1641, 3239, 3282, 4923, 6478, 9717, 9846, 19434, 22427, 29151, 43213, 44854, 58302, 67281, 86426, 129639, 134562, 201843, 259278, 388917, 403686, 777834, 1771733, 3543466, 5315199, 10630398, 15945597, 31891194]

約数ペア:

[(1, 31891194), (2, 15945597), (3, 10630398), (6, 5315199), (9, 3543466), (18, 1771733), (41, 777834), (79, 403686), (82, 388917), (123, 259278), (158, 201843), (237, 134562), (246, 129639), (369, 86426), (474, 67281), (547, 58302), (711, 44854), (738, 43213), (1094, 29151), (1422, 22427), (1641, 19434), (3239, 9846), (3282, 9717), (4923, 6478)]