78796998

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2179}}^1$

素因数の和:2242

約数の個数: 72

約数和(自身を含む): 203537880

約数和(自身を除く): 124740882

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 49, 63, 82, 98, 123, 126, 147, 246, 287, 294, 369, 441, 574, 738, 861, 882, 1722, 2009, 2179, 2583, 4018, 4358, 5166, 6027, 6537, 12054, 13074, 15253, 18081, 19611, 30506, 36162, 39222, 45759, 89339, 91518, 106771, 137277, 178678, 213542, 268017, 274554, 320313, 536034, 625373, 640626, 804051, 960939, 1250746, 1608102, 1876119, 1921878, 3752238, 4377611, 5628357, 8755222, 11256714, 13132833, 26265666, 39398499, 78796998]

約数ペア:

[(1, 78796998), (2, 39398499), (3, 26265666), (6, 13132833), (7, 11256714), (9, 8755222), (14, 5628357), (18, 4377611), (21, 3752238), (41, 1921878), (42, 1876119), (49, 1608102), (63, 1250746), (82, 960939), (98, 804051), (123, 640626), (126, 625373), (147, 536034), (246, 320313), (287, 274554), (294, 268017), (369, 213542), (441, 178678), (574, 137277), (738, 106771), (861, 91518), (882, 89339), (1722, 45759), (2009, 39222), (2179, 36162), (2583, 30506), (4018, 19611), (4358, 18081), (5166, 15253), (6027, 13074), (6537, 12054)]