15217872

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:228

約数の個数: 80

約数和(自身を含む): 41181888

約数和(自身を除く): 25964016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 73, 86, 101, 129, 146, 172, 202, 219, 258, 292, 303, 344, 404, 438, 516, 584, 606, 688, 808, 876, 1032, 1168, 1212, 1616, 1752, 2064, 2424, 3139, 3504, 4343, 4848, 6278, 7373, 8686, 9417, 12556, 13029, 14746, 17372, 18834, 22119, 25112, 26058, 29492, 34744, 37668, 44238, 50224, 52116, 58984, 69488, 75336, 88476, 104232, 117968, 150672, 176952, 208464, 317039, 353904, 634078, 951117, 1268156, 1902234, 2536312, 3804468, 5072624, 7608936, 15217872]

約数ペア:

[(1, 15217872), (2, 7608936), (3, 5072624), (4, 3804468), (6, 2536312), (8, 1902234), (12, 1268156), (16, 951117), (24, 634078), (43, 353904), (48, 317039), (73, 208464), (86, 176952), (101, 150672), (129, 117968), (146, 104232), (172, 88476), (202, 75336), (219, 69488), (258, 58984), (292, 52116), (303, 50224), (344, 44238), (404, 37668), (438, 34744), (516, 29492), (584, 26058), (606, 25112), (688, 22119), (808, 18834), (876, 17372), (1032, 14746), (1168, 13029), (1212, 12556), (1616, 9417), (1752, 8686), (2064, 7373), (2424, 6278), (3139, 4848), (3504, 4343)]