155640888

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{12791}}^1$

素因数の和:12829

約数の個数: 72

約数和(自身を含む): 456482520

約数和(自身を除く): 300841632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 6084, 12168, 12791, 25582, 38373, 51164, 76746, 102328, 115119, 153492, 166283, 230238, 306984, 332566, 460476, 498849, 665132, 920952, 997698, 1330264, 1496547, 1995396, 2161679, 2993094, 3990792, 4323358, 5986188, 6485037, 8646716, 11972376, 12970074, 17293432, 19455111, 25940148, 38910222, 51880296, 77820444, 155640888]

約数ペア:

[(1, 155640888), (2, 77820444), (3, 51880296), (4, 38910222), (6, 25940148), (8, 19455111), (9, 17293432), (12, 12970074), (13, 11972376), (18, 8646716), (24, 6485037), (26, 5986188), (36, 4323358), (39, 3990792), (52, 2993094), (72, 2161679), (78, 1995396), (104, 1496547), (117, 1330264), (156, 997698), (169, 920952), (234, 665132), (312, 498849), (338, 460476), (468, 332566), (507, 306984), (676, 230238), (936, 166283), (1014, 153492), (1352, 115119), (1521, 102328), (2028, 76746), (3042, 51164), (4056, 38373), (6084, 25582), (12168, 12791)]