90872718

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1073

約数の個数: 64

約数和(自身を含む): 205701120

約数和(自身を除く): 114828402

約数列:

[1, 2, 3, 6, 17, 29, 31, 34, 51, 58, 62, 87, 93, 102, 174, 186, 493, 527, 899, 986, 991, 1054, 1479, 1581, 1798, 1982, 2697, 2958, 2973, 3162, 5394, 5946, 15283, 16847, 28739, 30566, 30721, 33694, 45849, 50541, 57478, 61442, 86217, 91698, 92163, 101082, 172434, 184326, 488563, 522257, 890909, 977126, 1044514, 1465689, 1566771, 1781818, 2672727, 2931378, 3133542, 5345454, 15145453, 30290906, 45436359, 90872718]

約数ペア:

[(1, 90872718), (2, 45436359), (3, 30290906), (6, 15145453), (17, 5345454), (29, 3133542), (31, 2931378), (34, 2672727), (51, 1781818), (58, 1566771), (62, 1465689), (87, 1044514), (93, 977126), (102, 890909), (174, 522257), (186, 488563), (493, 184326), (527, 172434), (899, 101082), (986, 92163), (991, 91698), (1054, 86217), (1479, 61442), (1581, 57478), (1798, 50541), (1982, 45849), (2697, 33694), (2958, 30721), (2973, 30566), (3162, 28739), (5394, 16847), (5946, 15283)]