51670736

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:328

約数の個数: 60

約数和(自身を含む): 110078892

約数和(自身を除く): 58408156

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 169, 194, 197, 208, 338, 388, 394, 676, 776, 788, 1261, 1352, 1552, 1576, 2522, 2561, 2704, 3152, 5044, 5122, 10088, 10244, 16393, 19109, 20176, 20488, 32786, 33293, 38218, 40976, 65572, 66586, 76436, 131144, 133172, 152872, 248417, 262288, 266344, 305744, 496834, 532688, 993668, 1987336, 3229421, 3974672, 6458842, 12917684, 25835368, 51670736]

約数ペア:

[(1, 51670736), (2, 25835368), (4, 12917684), (8, 6458842), (13, 3974672), (16, 3229421), (26, 1987336), (52, 993668), (97, 532688), (104, 496834), (169, 305744), (194, 266344), (197, 262288), (208, 248417), (338, 152872), (388, 133172), (394, 131144), (676, 76436), (776, 66586), (788, 65572), (1261, 40976), (1352, 38218), (1552, 33293), (1576, 32786), (2522, 20488), (2561, 20176), (2704, 19109), (3152, 16393), (5044, 10244), (5122, 10088)]