37779872

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{461}}^1$

素因数の和:681

約数の個数: 48

約数和(自身を含む): 80681832

約数和(自身を除く): 42901960

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 197, 208, 394, 416, 461, 788, 922, 1576, 1844, 2561, 3152, 3688, 5122, 5993, 6304, 7376, 10244, 11986, 14752, 20488, 23972, 40976, 47944, 81952, 90817, 95888, 181634, 191776, 363268, 726536, 1180621, 1453072, 2361242, 2906144, 4722484, 9444968, 18889936, 37779872]

約数ペア:

[(1, 37779872), (2, 18889936), (4, 9444968), (8, 4722484), (13, 2906144), (16, 2361242), (26, 1453072), (32, 1180621), (52, 726536), (104, 363268), (197, 191776), (208, 181634), (394, 95888), (416, 90817), (461, 81952), (788, 47944), (922, 40976), (1576, 23972), (1844, 20488), (2561, 14752), (3152, 11986), (3688, 10244), (5122, 7376), (5993, 6304)]