156978972

素因数分解:

$2^2\times 3^5\times {\mathrm{29}}^1\times {\mathrm{5569}}^1$

素因数の和:5617

約数の個数: 72

約数和(自身を含む): 425770800

約数和(自身を除く): 268791828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 81, 87, 108, 116, 162, 174, 243, 261, 324, 348, 486, 522, 783, 972, 1044, 1566, 2349, 3132, 4698, 5569, 7047, 9396, 11138, 14094, 16707, 22276, 28188, 33414, 50121, 66828, 100242, 150363, 161501, 200484, 300726, 323002, 451089, 484503, 601452, 646004, 902178, 969006, 1353267, 1453509, 1804356, 1938012, 2706534, 2907018, 4360527, 5413068, 5814036, 8721054, 13081581, 17442108, 26163162, 39244743, 52326324, 78489486, 156978972]

約数ペア:

[(1, 156978972), (2, 78489486), (3, 52326324), (4, 39244743), (6, 26163162), (9, 17442108), (12, 13081581), (18, 8721054), (27, 5814036), (29, 5413068), (36, 4360527), (54, 2907018), (58, 2706534), (81, 1938012), (87, 1804356), (108, 1453509), (116, 1353267), (162, 969006), (174, 902178), (243, 646004), (261, 601452), (324, 484503), (348, 451089), (486, 323002), (522, 300726), (783, 200484), (972, 161501), (1044, 150363), (1566, 100242), (2349, 66828), (3132, 50121), (4698, 33414), (5569, 28188), (7047, 22276), (9396, 16707), (11138, 14094)]