71123766

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 168569856

約数和(自身を除く): 97446090

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 103, 123, 206, 246, 287, 309, 401, 574, 618, 721, 802, 861, 1203, 1442, 1722, 2163, 2406, 2807, 4223, 4326, 5614, 8421, 8446, 12669, 16441, 16842, 25338, 29561, 32882, 41303, 49323, 59122, 82606, 88683, 98646, 115087, 123909, 177366, 230174, 247818, 289121, 345261, 578242, 690522, 867363, 1693423, 1734726, 3386846, 5080269, 10160538, 11853961, 23707922, 35561883, 71123766]

約数ペア:

[(1, 71123766), (2, 35561883), (3, 23707922), (6, 11853961), (7, 10160538), (14, 5080269), (21, 3386846), (41, 1734726), (42, 1693423), (82, 867363), (103, 690522), (123, 578242), (206, 345261), (246, 289121), (287, 247818), (309, 230174), (401, 177366), (574, 123909), (618, 115087), (721, 98646), (802, 88683), (861, 82606), (1203, 59122), (1442, 49323), (1722, 41303), (2163, 32882), (2406, 29561), (2807, 25338), (4223, 16842), (4326, 16441), (5614, 12669), (8421, 8446)]