78742476

素因数分解:

$2^2\times 3^3\times {\mathrm{197}}^1\times {\mathrm{3701}}^1$

素因数の和:3911

約数の個数: 48

約数和(自身を含む): 205238880

約数和(自身を除く): 126496404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 197, 394, 591, 788, 1182, 1773, 2364, 3546, 3701, 5319, 7092, 7402, 10638, 11103, 14804, 21276, 22206, 33309, 44412, 66618, 99927, 133236, 199854, 399708, 729097, 1458194, 2187291, 2916388, 4374582, 6561873, 8749164, 13123746, 19685619, 26247492, 39371238, 78742476]

約数ペア:

[(1, 78742476), (2, 39371238), (3, 26247492), (4, 19685619), (6, 13123746), (9, 8749164), (12, 6561873), (18, 4374582), (27, 2916388), (36, 2187291), (54, 1458194), (108, 729097), (197, 399708), (394, 199854), (591, 133236), (788, 99927), (1182, 66618), (1773, 44412), (2364, 33309), (3546, 22206), (3701, 21276), (5319, 14804), (7092, 11103), (7402, 10638)]