86991842

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 167270400

約数和(自身を除く): 80278558

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 59, 118, 133, 161, 241, 266, 322, 413, 437, 482, 826, 874, 1121, 1357, 1687, 2242, 2714, 3059, 3374, 4579, 5543, 6118, 7847, 9158, 9499, 11086, 14219, 15694, 18998, 25783, 28438, 32053, 38801, 51566, 64106, 77602, 99533, 105317, 180481, 199066, 210634, 270161, 327037, 360962, 540322, 654074, 737219, 1474438, 1891127, 2289259, 3782254, 4578518, 6213703, 12427406, 43495921, 86991842]

約数ペア:

[(1, 86991842), (2, 43495921), (7, 12427406), (14, 6213703), (19, 4578518), (23, 3782254), (38, 2289259), (46, 1891127), (59, 1474438), (118, 737219), (133, 654074), (161, 540322), (241, 360962), (266, 327037), (322, 270161), (413, 210634), (437, 199066), (482, 180481), (826, 105317), (874, 99533), (1121, 77602), (1357, 64106), (1687, 51566), (2242, 38801), (2714, 32053), (3059, 28438), (3374, 25783), (4579, 18998), (5543, 15694), (6118, 14219), (7847, 11086), (9158, 9499)]