156787474540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{2665547}}^1$

素因数の和:2665746

約数の個数: 48

約数和(自身を含む): 350636846112

約数和(自身を除く): 193849371572

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 173, 340, 346, 692, 865, 1730, 2941, 3460, 5882, 11764, 14705, 29410, 58820, 2665547, 5331094, 10662188, 13327735, 26655470, 45314299, 53310940, 90628598, 181257196, 226571495, 453142990, 461139631, 906285980, 922279262, 1844558524, 2305698155, 4611396310, 7839373727, 9222792620, 15678747454, 31357494908, 39196868635, 78393737270, 156787474540]

約数ペア:

[(1, 156787474540), (2, 78393737270), (4, 39196868635), (5, 31357494908), (10, 15678747454), (17, 9222792620), (20, 7839373727), (34, 4611396310), (68, 2305698155), (85, 1844558524), (170, 922279262), (173, 906285980), (340, 461139631), (346, 453142990), (692, 226571495), (865, 181257196), (1730, 90628598), (2941, 53310940), (3460, 45314299), (5882, 26655470), (11764, 13327735), (14705, 10662188), (29410, 5331094), (58820, 2665547)]