71311428

素因数分解:

$2^2\times 3^4\times {\mathrm{89}}^1\times {\mathrm{2473}}^1$

素因数の和:2578

約数の個数: 60

約数和(自身を含む): 188593020

約数和(自身を除く): 117281592

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 89, 108, 162, 178, 267, 324, 356, 534, 801, 1068, 1602, 2403, 2473, 3204, 4806, 4946, 7209, 7419, 9612, 9892, 14418, 14838, 22257, 28836, 29676, 44514, 66771, 89028, 133542, 200313, 220097, 267084, 400626, 440194, 660291, 801252, 880388, 1320582, 1980873, 2641164, 3961746, 5942619, 7923492, 11885238, 17827857, 23770476, 35655714, 71311428]

約数ペア:

[(1, 71311428), (2, 35655714), (3, 23770476), (4, 17827857), (6, 11885238), (9, 7923492), (12, 5942619), (18, 3961746), (27, 2641164), (36, 1980873), (54, 1320582), (81, 880388), (89, 801252), (108, 660291), (162, 440194), (178, 400626), (267, 267084), (324, 220097), (356, 200313), (534, 133542), (801, 89028), (1068, 66771), (1602, 44514), (2403, 29676), (2473, 28836), (3204, 22257), (4806, 14838), (4946, 14418), (7209, 9892), (7419, 9612)]