981827588

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89681}}^1$

素因数の和:89732

約数の個数: 48

約数和(自身を含む): 2169586944

約数和(自身を除く): 1187759356

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 68, 92, 119, 161, 238, 322, 391, 476, 644, 782, 1564, 2737, 5474, 10948, 89681, 179362, 358724, 627767, 1255534, 1524577, 2062663, 2511068, 3049154, 4125326, 6098308, 8250652, 10672039, 14438641, 21344078, 28877282, 35065271, 42688156, 57754564, 70130542, 140261084, 245456897, 490913794, 981827588]

約数ペア:

[(1, 981827588), (2, 490913794), (4, 245456897), (7, 140261084), (14, 70130542), (17, 57754564), (23, 42688156), (28, 35065271), (34, 28877282), (46, 21344078), (68, 14438641), (92, 10672039), (119, 8250652), (161, 6098308), (238, 4125326), (322, 3049154), (391, 2511068), (476, 2062663), (644, 1524577), (782, 1255534), (1564, 627767), (2737, 358724), (5474, 179362), (10948, 89681)]