31815432

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 100573200

約数和(自身を除く): 68757768

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 33, 34, 36, 44, 51, 66, 68, 72, 88, 99, 102, 132, 136, 139, 153, 187, 198, 204, 264, 278, 289, 306, 374, 396, 408, 417, 556, 561, 578, 612, 748, 792, 834, 867, 1112, 1122, 1156, 1224, 1251, 1496, 1529, 1668, 1683, 1734, 2244, 2312, 2363, 2502, 2601, 3058, 3179, 3336, 3366, 3468, 4488, 4587, 4726, 5004, 5202, 6116, 6358, 6732, 6936, 7089, 9174, 9452, 9537, 10008, 10404, 12232, 12716, 13464, 13761, 14178, 18348, 18904, 19074, 20808, 21267, 25432, 25993, 27522, 28356, 28611, 36696, 38148, 40171, 42534, 51986, 55044, 56712, 57222, 76296, 77979, 80342, 85068, 103972, 110088, 114444, 120513, 155958, 160684, 170136, 207944, 228888, 233937, 241026, 311916, 321368, 361539, 441881, 467874, 482052, 623832, 723078, 883762, 935748, 964104, 1325643, 1446156, 1767524, 1871496, 2651286, 2892312, 3535048, 3976929, 5302572, 7953858, 10605144, 15907716, 31815432]

約数ペア:

[(1, 31815432), (2, 15907716), (3, 10605144), (4, 7953858), (6, 5302572), (8, 3976929), (9, 3535048), (11, 2892312), (12, 2651286), (17, 1871496), (18, 1767524), (22, 1446156), (24, 1325643), (33, 964104), (34, 935748), (36, 883762), (44, 723078), (51, 623832), (66, 482052), (68, 467874), (72, 441881), (88, 361539), (99, 321368), (102, 311916), (132, 241026), (136, 233937), (139, 228888), (153, 207944), (187, 170136), (198, 160684), (204, 155958), (264, 120513), (278, 114444), (289, 110088), (306, 103972), (374, 85068), (396, 80342), (408, 77979), (417, 76296), (556, 57222), (561, 56712), (578, 55044), (612, 51986), (748, 42534), (792, 40171), (834, 38148), (867, 36696), (1112, 28611), (1122, 28356), (1156, 27522), (1224, 25993), (1251, 25432), (1496, 21267), (1529, 20808), (1668, 19074), (1683, 18904), (1734, 18348), (2244, 14178), (2312, 13761), (2363, 13464), (2502, 12716), (2601, 12232), (3058, 10404), (3179, 10008), (3336, 9537), (3366, 9452), (3468, 9174), (4488, 7089), (4587, 6936), (4726, 6732), (5004, 6358), (5202, 6116)]