81322812

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{39631}}^1$

素因数の和:39663

約数の個数: 48

約数和(自身を含む): 221939200

約数和(自身を除く): 140616388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 39631, 79262, 118893, 158524, 237786, 356679, 475572, 713358, 752989, 1070037, 1426716, 1505978, 2140074, 2258967, 3011956, 4280148, 4517934, 6776901, 9035868, 13553802, 20330703, 27107604, 40661406, 81322812]

約数ペア:

[(1, 81322812), (2, 40661406), (3, 27107604), (4, 20330703), (6, 13553802), (9, 9035868), (12, 6776901), (18, 4517934), (19, 4280148), (27, 3011956), (36, 2258967), (38, 2140074), (54, 1505978), (57, 1426716), (76, 1070037), (108, 752989), (114, 713358), (171, 475572), (228, 356679), (342, 237786), (513, 158524), (684, 118893), (1026, 79262), (2052, 39631)]