81497346

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1399}}^1$

素因数の和:1503

約数の個数: 64

約数和(自身を含む): 198912000

約数和(自身を除く): 117414654

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 73, 114, 133, 146, 219, 266, 399, 438, 511, 798, 1022, 1387, 1399, 1533, 2774, 2798, 3066, 4161, 4197, 8322, 8394, 9709, 9793, 19418, 19586, 26581, 29127, 29379, 53162, 58254, 58758, 79743, 102127, 159486, 186067, 204254, 306381, 372134, 558201, 612762, 714889, 1116402, 1429778, 1940413, 2144667, 3880826, 4289334, 5821239, 11642478, 13582891, 27165782, 40748673, 81497346]

約数ペア:

[(1, 81497346), (2, 40748673), (3, 27165782), (6, 13582891), (7, 11642478), (14, 5821239), (19, 4289334), (21, 3880826), (38, 2144667), (42, 1940413), (57, 1429778), (73, 1116402), (114, 714889), (133, 612762), (146, 558201), (219, 372134), (266, 306381), (399, 204254), (438, 186067), (511, 159486), (798, 102127), (1022, 79743), (1387, 58758), (1399, 58254), (1533, 53162), (2774, 29379), (2798, 29127), (3066, 26581), (4161, 19586), (4197, 19418), (8322, 9793), (8394, 9709)]