20161123064

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1\times {\mathrm{3919}}^1$

素因数の和:4404

約数の個数: 64

約数和(自身を含む): 40100659200

約数和(自身を除く): 19939536136

約数列:

[1, 2, 4, 8, 23, 46, 73, 92, 146, 184, 292, 383, 584, 766, 1532, 1679, 3064, 3358, 3919, 6716, 7838, 8809, 13432, 15676, 17618, 27959, 31352, 35236, 55918, 70472, 90137, 111836, 180274, 223672, 286087, 360548, 572174, 643057, 721096, 1144348, 1286114, 1500977, 2288696, 2572228, 3001954, 5144456, 6003908, 6580001, 12007816, 13160002, 26320004, 34522471, 52640008, 69044942, 109571321, 138089884, 219142642, 276179768, 438285284, 876570568, 2520140383, 5040280766, 10080561532, 20161123064]

約数ペア:

[(1, 20161123064), (2, 10080561532), (4, 5040280766), (8, 2520140383), (23, 876570568), (46, 438285284), (73, 276179768), (92, 219142642), (146, 138089884), (184, 109571321), (292, 69044942), (383, 52640008), (584, 34522471), (766, 26320004), (1532, 13160002), (1679, 12007816), (3064, 6580001), (3358, 6003908), (3919, 5144456), (6716, 3001954), (7838, 2572228), (8809, 2288696), (13432, 1500977), (15676, 1286114), (17618, 1144348), (27959, 721096), (31352, 643057), (35236, 572174), (55918, 360548), (70472, 286087), (90137, 223672), (111836, 180274)]