84891156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^2$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 233384256

約数和(自身を除く): 148493100

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 157, 164, 246, 287, 314, 471, 492, 574, 628, 861, 942, 1099, 1148, 1722, 1884, 2198, 3297, 3444, 4396, 6437, 6594, 12874, 13188, 19311, 24649, 25748, 38622, 45059, 49298, 73947, 77244, 90118, 98596, 135177, 147894, 172543, 180236, 270354, 295788, 345086, 517629, 540708, 690172, 1010609, 1035258, 2021218, 2070516, 3031827, 4042436, 6063654, 7074263, 12127308, 14148526, 21222789, 28297052, 42445578, 84891156]

約数ペア:

[(1, 84891156), (2, 42445578), (3, 28297052), (4, 21222789), (6, 14148526), (7, 12127308), (12, 7074263), (14, 6063654), (21, 4042436), (28, 3031827), (41, 2070516), (42, 2021218), (82, 1035258), (84, 1010609), (123, 690172), (157, 540708), (164, 517629), (246, 345086), (287, 295788), (314, 270354), (471, 180236), (492, 172543), (574, 147894), (628, 135177), (861, 98596), (942, 90118), (1099, 77244), (1148, 73947), (1722, 49298), (1884, 45059), (2198, 38622), (3297, 25748), (3444, 24649), (4396, 19311), (6437, 13188), (6594, 12874)]