78272128

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2417}}^1$

素因数の和:2465

約数の個数: 64

約数和(自身を含む): 177577920

約数和(自身を除く): 99305792

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 88, 92, 128, 176, 184, 253, 352, 368, 506, 704, 736, 1012, 1408, 1472, 2024, 2417, 2944, 4048, 4834, 8096, 9668, 16192, 19336, 26587, 32384, 38672, 53174, 55591, 77344, 106348, 111182, 154688, 212696, 222364, 309376, 425392, 444728, 611501, 850784, 889456, 1223002, 1701568, 1778912, 2446004, 3403136, 3557824, 4892008, 7115648, 9784016, 19568032, 39136064, 78272128]

約数ペア:

[(1, 78272128), (2, 39136064), (4, 19568032), (8, 9784016), (11, 7115648), (16, 4892008), (22, 3557824), (23, 3403136), (32, 2446004), (44, 1778912), (46, 1701568), (64, 1223002), (88, 889456), (92, 850784), (128, 611501), (176, 444728), (184, 425392), (253, 309376), (352, 222364), (368, 212696), (506, 154688), (704, 111182), (736, 106348), (1012, 77344), (1408, 55591), (1472, 53174), (2024, 38672), (2417, 32384), (2944, 26587), (4048, 19336), (4834, 16192), (8096, 9668)]