31441428

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1069}}^1$

素因数の和:1141

約数の個数: 72

約数和(自身を含む): 85685600

約数和(自身を除く): 54244172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 43, 57, 76, 86, 114, 129, 171, 172, 228, 258, 342, 387, 516, 684, 774, 817, 1069, 1548, 1634, 2138, 2451, 3207, 3268, 4276, 4902, 6414, 7353, 9621, 9804, 12828, 14706, 19242, 20311, 29412, 38484, 40622, 45967, 60933, 81244, 91934, 121866, 137901, 182799, 183868, 243732, 275802, 365598, 413703, 551604, 731196, 827406, 873373, 1654812, 1746746, 2620119, 3493492, 5240238, 7860357, 10480476, 15720714, 31441428]

約数ペア:

[(1, 31441428), (2, 15720714), (3, 10480476), (4, 7860357), (6, 5240238), (9, 3493492), (12, 2620119), (18, 1746746), (19, 1654812), (36, 873373), (38, 827406), (43, 731196), (57, 551604), (76, 413703), (86, 365598), (114, 275802), (129, 243732), (171, 183868), (172, 182799), (228, 137901), (258, 121866), (342, 91934), (387, 81244), (516, 60933), (684, 45967), (774, 40622), (817, 38484), (1069, 29412), (1548, 20311), (1634, 19242), (2138, 14706), (2451, 12828), (3207, 9804), (3268, 9621), (4276, 7353), (4902, 6414)]