71510478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 160876800

約数和(自身を除く): 89366322

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 59, 78, 82, 118, 123, 177, 246, 354, 379, 533, 758, 767, 1066, 1137, 1534, 1599, 2274, 2301, 2419, 3198, 4602, 4838, 4927, 7257, 9854, 14514, 14781, 15539, 22361, 29562, 31078, 31447, 44722, 46617, 62894, 67083, 93234, 94341, 134166, 188682, 202007, 290693, 404014, 581386, 606021, 872079, 916801, 1212042, 1744158, 1833602, 2750403, 5500806, 11918413, 23836826, 35755239, 71510478]

約数ペア:

[(1, 71510478), (2, 35755239), (3, 23836826), (6, 11918413), (13, 5500806), (26, 2750403), (39, 1833602), (41, 1744158), (59, 1212042), (78, 916801), (82, 872079), (118, 606021), (123, 581386), (177, 404014), (246, 290693), (354, 202007), (379, 188682), (533, 134166), (758, 94341), (767, 93234), (1066, 67083), (1137, 62894), (1534, 46617), (1599, 44722), (2274, 31447), (2301, 31078), (2419, 29562), (3198, 22361), (4602, 15539), (4838, 14781), (4927, 14514), (7257, 9854)]