1988912556

素因数分解:

$2^2\times 3^4\times {\mathrm{53}}^1\times {\mathrm{115823}}^1$

素因数の和:115892

約数の個数: 60

約数和(自身を含む): 5297558112

約数和(自身を除く): 3308645556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 81, 106, 108, 159, 162, 212, 318, 324, 477, 636, 954, 1431, 1908, 2862, 4293, 5724, 8586, 17172, 115823, 231646, 347469, 463292, 694938, 1042407, 1389876, 2084814, 3127221, 4169628, 6138619, 6254442, 9381663, 12277238, 12508884, 18415857, 18763326, 24554476, 36831714, 37526652, 55247571, 73663428, 110495142, 165742713, 220990284, 331485426, 497228139, 662970852, 994456278, 1988912556]

約数ペア:

[(1, 1988912556), (2, 994456278), (3, 662970852), (4, 497228139), (6, 331485426), (9, 220990284), (12, 165742713), (18, 110495142), (27, 73663428), (36, 55247571), (53, 37526652), (54, 36831714), (81, 24554476), (106, 18763326), (108, 18415857), (159, 12508884), (162, 12277238), (212, 9381663), (318, 6254442), (324, 6138619), (477, 4169628), (636, 3127221), (954, 2084814), (1431, 1389876), (1908, 1042407), (2862, 694938), (4293, 463292), (5724, 347469), (8586, 231646), (17172, 115823)]