78216592

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{1069}}^1$

素因数の和:1363

約数の個数: 40

約数和(自身を含む): 161206200

約数和(自身を除く): 82989608

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 269, 272, 538, 1069, 1076, 2138, 2152, 4276, 4304, 4573, 8552, 9146, 17104, 18173, 18292, 36346, 36584, 72692, 73168, 145384, 287561, 290768, 575122, 1150244, 2300488, 4600976, 4888537, 9777074, 19554148, 39108296, 78216592]

約数ペア:

[(1, 78216592), (2, 39108296), (4, 19554148), (8, 9777074), (16, 4888537), (17, 4600976), (34, 2300488), (68, 1150244), (136, 575122), (269, 290768), (272, 287561), (538, 145384), (1069, 73168), (1076, 72692), (2138, 36584), (2152, 36346), (4276, 18292), (4304, 18173), (4573, 17104), (8552, 9146)]