31021704

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{977}}^1$

素因数の和:1009

約数の個数: 120

約数和(自身を含む): 101178990

約数和(自身を除く): 70157286

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 252, 294, 324, 378, 392, 441, 504, 567, 588, 648, 756, 882, 977, 1134, 1176, 1323, 1512, 1764, 1954, 2268, 2646, 2931, 3528, 3908, 3969, 4536, 5292, 5862, 6839, 7816, 7938, 8793, 10584, 11724, 13678, 15876, 17586, 20517, 23448, 26379, 27356, 31752, 35172, 41034, 47873, 52758, 54712, 61551, 70344, 79137, 82068, 95746, 105516, 123102, 143619, 158274, 164136, 184653, 191492, 211032, 246204, 287238, 316548, 369306, 382984, 430857, 492408, 553959, 574476, 633096, 738612, 861714, 1107918, 1148952, 1292571, 1477224, 1723428, 2215836, 2585142, 3446856, 3877713, 4431672, 5170284, 7755426, 10340568, 15510852, 31021704]

約数ペア:

[(1, 31021704), (2, 15510852), (3, 10340568), (4, 7755426), (6, 5170284), (7, 4431672), (8, 3877713), (9, 3446856), (12, 2585142), (14, 2215836), (18, 1723428), (21, 1477224), (24, 1292571), (27, 1148952), (28, 1107918), (36, 861714), (42, 738612), (49, 633096), (54, 574476), (56, 553959), (63, 492408), (72, 430857), (81, 382984), (84, 369306), (98, 316548), (108, 287238), (126, 246204), (147, 211032), (162, 191492), (168, 184653), (189, 164136), (196, 158274), (216, 143619), (252, 123102), (294, 105516), (324, 95746), (378, 82068), (392, 79137), (441, 70344), (504, 61551), (567, 54712), (588, 52758), (648, 47873), (756, 41034), (882, 35172), (977, 31752), (1134, 27356), (1176, 26379), (1323, 23448), (1512, 20517), (1764, 17586), (1954, 15876), (2268, 13678), (2646, 11724), (2931, 10584), (3528, 8793), (3908, 7938), (3969, 7816), (4536, 6839), (5292, 5862)]