31705128

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1613}}^1$

素因数の和:1648

約数の個数: 128

約数和(自身を含む): 108460800

約数和(自身を除く): 76755672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 468, 504, 546, 702, 728, 756, 819, 936, 1092, 1404, 1512, 1613, 1638, 2184, 2457, 2808, 3226, 3276, 4839, 4914, 6452, 6552, 9678, 9828, 11291, 12904, 14517, 19356, 19656, 20969, 22582, 29034, 33873, 38712, 41938, 43551, 45164, 58068, 62907, 67746, 83876, 87102, 90328, 101619, 116136, 125814, 135492, 146783, 167752, 174204, 188721, 203238, 251628, 270984, 293566, 304857, 348408, 377442, 406476, 440349, 503256, 566163, 587132, 609714, 754884, 812952, 880698, 1132326, 1174264, 1219428, 1321047, 1509768, 1761396, 2264652, 2438856, 2642094, 3522792, 3963141, 4529304, 5284188, 7926282, 10568376, 15852564, 31705128]

約数ペア:

[(1, 31705128), (2, 15852564), (3, 10568376), (4, 7926282), (6, 5284188), (7, 4529304), (8, 3963141), (9, 3522792), (12, 2642094), (13, 2438856), (14, 2264652), (18, 1761396), (21, 1509768), (24, 1321047), (26, 1219428), (27, 1174264), (28, 1132326), (36, 880698), (39, 812952), (42, 754884), (52, 609714), (54, 587132), (56, 566163), (63, 503256), (72, 440349), (78, 406476), (84, 377442), (91, 348408), (104, 304857), (108, 293566), (117, 270984), (126, 251628), (156, 203238), (168, 188721), (182, 174204), (189, 167752), (216, 146783), (234, 135492), (252, 125814), (273, 116136), (312, 101619), (351, 90328), (364, 87102), (378, 83876), (468, 67746), (504, 62907), (546, 58068), (702, 45164), (728, 43551), (756, 41938), (819, 38712), (936, 33873), (1092, 29034), (1404, 22582), (1512, 20969), (1613, 19656), (1638, 19356), (2184, 14517), (2457, 12904), (2808, 11291), (3226, 9828), (3276, 9678), (4839, 6552), (4914, 6452)]