77599876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 147692160

約数和(自身を除く): 70092284

約数列:

[1, 2, 4, 19, 38, 71, 73, 76, 142, 146, 197, 284, 292, 394, 788, 1349, 1387, 2698, 2774, 3743, 5183, 5396, 5548, 7486, 10366, 13987, 14381, 14972, 20732, 27974, 28762, 55948, 57524, 98477, 196954, 265753, 273239, 393908, 531506, 546478, 1021051, 1063012, 1092956, 2042102, 4084204, 19399969, 38799938, 77599876]

約数ペア:

[(1, 77599876), (2, 38799938), (4, 19399969), (19, 4084204), (38, 2042102), (71, 1092956), (73, 1063012), (76, 1021051), (142, 546478), (146, 531506), (197, 393908), (284, 273239), (292, 265753), (394, 196954), (788, 98477), (1349, 57524), (1387, 55948), (2698, 28762), (2774, 27974), (3743, 20732), (5183, 14972), (5396, 14381), (5548, 13987), (7486, 10366)]