139657446

素因数分解:

$2^1\times 3^8\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:422

約数の個数: 72

約数和(自身を含む): 325933920

約数和(自身を除く): 186276474

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 87, 162, 174, 243, 261, 367, 486, 522, 729, 734, 783, 1101, 1458, 1566, 2187, 2202, 2349, 3303, 4374, 4698, 6561, 6606, 7047, 9909, 10643, 13122, 14094, 19818, 21141, 21286, 29727, 31929, 42282, 59454, 63423, 63858, 89181, 95787, 126846, 178362, 190269, 191574, 267543, 287361, 380538, 535086, 574722, 802629, 862083, 1605258, 1724166, 2407887, 2586249, 4815774, 5172498, 7758747, 15517494, 23276241, 46552482, 69828723, 139657446]

約数ペア:

[(1, 139657446), (2, 69828723), (3, 46552482), (6, 23276241), (9, 15517494), (18, 7758747), (27, 5172498), (29, 4815774), (54, 2586249), (58, 2407887), (81, 1724166), (87, 1605258), (162, 862083), (174, 802629), (243, 574722), (261, 535086), (367, 380538), (486, 287361), (522, 267543), (729, 191574), (734, 190269), (783, 178362), (1101, 126846), (1458, 95787), (1566, 89181), (2187, 63858), (2202, 63423), (2349, 59454), (3303, 42282), (4374, 31929), (4698, 29727), (6561, 21286), (6606, 21141), (7047, 19818), (9909, 14094), (10643, 13122)]