83131452

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:635

約数の個数: 72

約数和(自身を含む): 217854000

約数和(自身を除く): 134722548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 139, 148, 222, 278, 333, 417, 444, 449, 556, 666, 834, 898, 1251, 1332, 1347, 1668, 1796, 2502, 2694, 4041, 5004, 5143, 5388, 8082, 10286, 15429, 16164, 16613, 20572, 30858, 33226, 46287, 49839, 61716, 62411, 66452, 92574, 99678, 124822, 149517, 185148, 187233, 199356, 249644, 299034, 374466, 561699, 598068, 748932, 1123398, 2246796, 2309207, 4618414, 6927621, 9236828, 13855242, 20782863, 27710484, 41565726, 83131452]

約数ペア:

[(1, 83131452), (2, 41565726), (3, 27710484), (4, 20782863), (6, 13855242), (9, 9236828), (12, 6927621), (18, 4618414), (36, 2309207), (37, 2246796), (74, 1123398), (111, 748932), (139, 598068), (148, 561699), (222, 374466), (278, 299034), (333, 249644), (417, 199356), (444, 187233), (449, 185148), (556, 149517), (666, 124822), (834, 99678), (898, 92574), (1251, 66452), (1332, 62411), (1347, 61716), (1668, 49839), (1796, 46287), (2502, 33226), (2694, 30858), (4041, 20572), (5004, 16613), (5143, 16164), (5388, 15429), (8082, 10286)]