164912036

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{479}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 314979840

約数和(自身を除く): 150067804

約数列:

[1, 2, 4, 17, 34, 61, 68, 83, 122, 166, 244, 332, 479, 958, 1037, 1411, 1916, 2074, 2822, 4148, 5063, 5644, 8143, 10126, 16286, 20252, 29219, 32572, 39757, 58438, 79514, 86071, 116876, 159028, 172142, 344284, 496723, 675869, 993446, 1351738, 1986892, 2425177, 2703476, 4850354, 9700708, 41228009, 82456018, 164912036]

約数ペア:

[(1, 164912036), (2, 82456018), (4, 41228009), (17, 9700708), (34, 4850354), (61, 2703476), (68, 2425177), (83, 1986892), (122, 1351738), (166, 993446), (244, 675869), (332, 496723), (479, 344284), (958, 172142), (1037, 159028), (1411, 116876), (1916, 86071), (2074, 79514), (2822, 58438), (4148, 39757), (5063, 32572), (5644, 29219), (8143, 20252), (10126, 16286)]