129217136

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1753}}^1$

素因数の和:2049

約数の個数: 40

約数和(自身を含む): 266215104

約数和(自身を除く): 136997968

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 271, 272, 542, 1084, 1753, 2168, 3506, 4336, 4607, 7012, 9214, 14024, 18428, 28048, 29801, 36856, 59602, 73712, 119204, 238408, 475063, 476816, 950126, 1900252, 3800504, 7601008, 8076071, 16152142, 32304284, 64608568, 129217136]

約数ペア:

[(1, 129217136), (2, 64608568), (4, 32304284), (8, 16152142), (16, 8076071), (17, 7601008), (34, 3800504), (68, 1900252), (136, 950126), (271, 476816), (272, 475063), (542, 238408), (1084, 119204), (1753, 73712), (2168, 59602), (3506, 36856), (4336, 29801), (4607, 28048), (7012, 18428), (9214, 14024)]