161776872

素因数分解:

$2^3\times 3^3\times {\mathrm{503}}^1\times {\mathrm{1489}}^1$

素因数の和:2007

約数の個数: 64

約数和(自身を含む): 450576000

約数和(自身を除く): 288799128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 503, 1006, 1489, 1509, 2012, 2978, 3018, 4024, 4467, 4527, 5956, 6036, 8934, 9054, 11912, 12072, 13401, 13581, 17868, 18108, 26802, 27162, 35736, 36216, 40203, 53604, 54324, 80406, 107208, 108648, 160812, 321624, 748967, 1497934, 2246901, 2995868, 4493802, 5991736, 6740703, 8987604, 13481406, 17975208, 20222109, 26962812, 40444218, 53925624, 80888436, 161776872]

約数ペア:

[(1, 161776872), (2, 80888436), (3, 53925624), (4, 40444218), (6, 26962812), (8, 20222109), (9, 17975208), (12, 13481406), (18, 8987604), (24, 6740703), (27, 5991736), (36, 4493802), (54, 2995868), (72, 2246901), (108, 1497934), (216, 748967), (503, 321624), (1006, 160812), (1489, 108648), (1509, 107208), (2012, 80406), (2978, 54324), (3018, 53604), (4024, 40203), (4467, 36216), (4527, 35736), (5956, 27162), (6036, 26802), (8934, 18108), (9054, 17868), (11912, 13581), (12072, 13401)]