12948156

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 35824880

約数和(自身を除く): 22876724

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 73, 78, 117, 146, 156, 219, 234, 292, 379, 438, 468, 657, 758, 876, 949, 1137, 1314, 1516, 1898, 2274, 2628, 2847, 3411, 3796, 4548, 4927, 5694, 6822, 8541, 9854, 11388, 13644, 14781, 17082, 19708, 27667, 29562, 34164, 44343, 55334, 59124, 83001, 88686, 110668, 166002, 177372, 249003, 332004, 359671, 498006, 719342, 996012, 1079013, 1438684, 2158026, 3237039, 4316052, 6474078, 12948156]

約数ペア:

[(1, 12948156), (2, 6474078), (3, 4316052), (4, 3237039), (6, 2158026), (9, 1438684), (12, 1079013), (13, 996012), (18, 719342), (26, 498006), (36, 359671), (39, 332004), (52, 249003), (73, 177372), (78, 166002), (117, 110668), (146, 88686), (156, 83001), (219, 59124), (234, 55334), (292, 44343), (379, 34164), (438, 29562), (468, 27667), (657, 19708), (758, 17082), (876, 14781), (949, 13644), (1137, 11388), (1314, 9854), (1516, 8541), (1898, 6822), (2274, 5694), (2628, 4927), (2847, 4548), (3411, 3796)]