31339518

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:166

約数の個数: 96

約数和(自身を含む): 77768064

約数和(自身を除く): 46428546

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 43, 49, 67, 74, 86, 98, 111, 129, 134, 147, 201, 222, 258, 259, 294, 301, 402, 469, 518, 602, 777, 903, 938, 1407, 1554, 1591, 1806, 1813, 2107, 2479, 2814, 2881, 3182, 3283, 3626, 4214, 4773, 4958, 5439, 5762, 6321, 6566, 7437, 8643, 9546, 9849, 10878, 11137, 12642, 14874, 17286, 17353, 19698, 20167, 22274, 33411, 34706, 40334, 52059, 60501, 66822, 77959, 104118, 106597, 121002, 121471, 141169, 155918, 213194, 233877, 242942, 282338, 319791, 364413, 423507, 467754, 639582, 728826, 746179, 847014, 1492358, 2238537, 4477074, 5223253, 10446506, 15669759, 31339518]

約数ペア:

[(1, 31339518), (2, 15669759), (3, 10446506), (6, 5223253), (7, 4477074), (14, 2238537), (21, 1492358), (37, 847014), (42, 746179), (43, 728826), (49, 639582), (67, 467754), (74, 423507), (86, 364413), (98, 319791), (111, 282338), (129, 242942), (134, 233877), (147, 213194), (201, 155918), (222, 141169), (258, 121471), (259, 121002), (294, 106597), (301, 104118), (402, 77959), (469, 66822), (518, 60501), (602, 52059), (777, 40334), (903, 34706), (938, 33411), (1407, 22274), (1554, 20167), (1591, 19698), (1806, 17353), (1813, 17286), (2107, 14874), (2479, 12642), (2814, 11137), (2881, 10878), (3182, 9849), (3283, 9546), (3626, 8643), (4214, 7437), (4773, 6566), (4958, 6321), (5439, 5762)]