85970906

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 160876800

約数和(自身を除く): 74905894

約数列:

[1, 2, 7, 14, 29, 37, 58, 59, 74, 97, 118, 194, 203, 259, 406, 413, 518, 679, 826, 1073, 1358, 1711, 2146, 2183, 2813, 3422, 3589, 4366, 5626, 5723, 7178, 7511, 11446, 11977, 15022, 15281, 19691, 23954, 25123, 30562, 39382, 40061, 50246, 63307, 80122, 104081, 126614, 165967, 208162, 211751, 331934, 423502, 443149, 728567, 886298, 1161769, 1457134, 1482257, 2323538, 2964514, 6140779, 12281558, 42985453, 85970906]

約数ペア:

[(1, 85970906), (2, 42985453), (7, 12281558), (14, 6140779), (29, 2964514), (37, 2323538), (58, 1482257), (59, 1457134), (74, 1161769), (97, 886298), (118, 728567), (194, 443149), (203, 423502), (259, 331934), (406, 211751), (413, 208162), (518, 165967), (679, 126614), (826, 104081), (1073, 80122), (1358, 63307), (1711, 50246), (2146, 40061), (2183, 39382), (2813, 30562), (3422, 25123), (3589, 23954), (4366, 19691), (5626, 15281), (5723, 15022), (7178, 11977), (7511, 11446)]