31367574

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:359

約数の個数: 80

約数和(自身を含む): 81312000

約数和(自身を除く): 49944426

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 139, 162, 189, 199, 278, 378, 398, 417, 567, 597, 834, 973, 1134, 1194, 1251, 1393, 1791, 1946, 2502, 2786, 2919, 3582, 3753, 4179, 5373, 5838, 7506, 8358, 8757, 10746, 11259, 12537, 16119, 17514, 22518, 25074, 26271, 27661, 32238, 37611, 52542, 55322, 75222, 78813, 82983, 112833, 157626, 165966, 193627, 225666, 248949, 387254, 497898, 580881, 746847, 1161762, 1493694, 1742643, 2240541, 3485286, 4481082, 5227929, 10455858, 15683787, 31367574]

約数ペア:

[(1, 31367574), (2, 15683787), (3, 10455858), (6, 5227929), (7, 4481082), (9, 3485286), (14, 2240541), (18, 1742643), (21, 1493694), (27, 1161762), (42, 746847), (54, 580881), (63, 497898), (81, 387254), (126, 248949), (139, 225666), (162, 193627), (189, 165966), (199, 157626), (278, 112833), (378, 82983), (398, 78813), (417, 75222), (567, 55322), (597, 52542), (834, 37611), (973, 32238), (1134, 27661), (1194, 26271), (1251, 25074), (1393, 22518), (1791, 17514), (1946, 16119), (2502, 12537), (2786, 11259), (2919, 10746), (3582, 8757), (3753, 8358), (4179, 7506), (5373, 5838)]