66697696

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2393}}^1$

素因数の和:2483

約数の個数: 48

約数和(自身を含む): 143582544

約数和(自身を除く): 76884848

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 67, 104, 134, 208, 268, 416, 536, 871, 1072, 1742, 2144, 2393, 3484, 4786, 6968, 9572, 13936, 19144, 27872, 31109, 38288, 62218, 76576, 124436, 160331, 248872, 320662, 497744, 641324, 995488, 1282648, 2084303, 2565296, 4168606, 5130592, 8337212, 16674424, 33348848, 66697696]

約数ペア:

[(1, 66697696), (2, 33348848), (4, 16674424), (8, 8337212), (13, 5130592), (16, 4168606), (26, 2565296), (32, 2084303), (52, 1282648), (67, 995488), (104, 641324), (134, 497744), (208, 320662), (268, 248872), (416, 160331), (536, 124436), (871, 76576), (1072, 62218), (1742, 38288), (2144, 31109), (2393, 27872), (3484, 19144), (4786, 13936), (6968, 9572)]