71900548816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1913}}^1\times {\mathrm{138181}}^1$

素因数の和:140119

約数の個数: 40

約数和(自身を含む): 147580034184

約数和(自身を除く): 75679485368

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1913, 3826, 7652, 15304, 30608, 32521, 65042, 130084, 138181, 260168, 276362, 520336, 552724, 1105448, 2210896, 2349077, 4698154, 9396308, 18792616, 37585232, 264340253, 528680506, 1057361012, 2114722024, 4229444048, 4493784301, 8987568602, 17975137204, 35950274408, 71900548816]

約数ペア:

[(1, 71900548816), (2, 35950274408), (4, 17975137204), (8, 8987568602), (16, 4493784301), (17, 4229444048), (34, 2114722024), (68, 1057361012), (136, 528680506), (272, 264340253), (1913, 37585232), (3826, 18792616), (7652, 9396308), (15304, 4698154), (30608, 2349077), (32521, 2210896), (65042, 1105448), (130084, 552724), (138181, 520336), (260168, 276362)]