64921936

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^2$

素因数の和:224

約数の個数: 60

約数和(自身を含む): 138344320

約数和(自身を除く): 73422384

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 83, 124, 152, 166, 248, 304, 332, 496, 589, 664, 1178, 1328, 1577, 2356, 2573, 3154, 4712, 5146, 6308, 6889, 9424, 10292, 12616, 13778, 20584, 25232, 27556, 41168, 48887, 55112, 97774, 110224, 130891, 195548, 213559, 261782, 391096, 427118, 523564, 782192, 854236, 1047128, 1708472, 2094256, 3416944, 4057621, 8115242, 16230484, 32460968, 64921936]

約数ペア:

[(1, 64921936), (2, 32460968), (4, 16230484), (8, 8115242), (16, 4057621), (19, 3416944), (31, 2094256), (38, 1708472), (62, 1047128), (76, 854236), (83, 782192), (124, 523564), (152, 427118), (166, 391096), (248, 261782), (304, 213559), (332, 195548), (496, 130891), (589, 110224), (664, 97774), (1178, 55112), (1328, 48887), (1577, 41168), (2356, 27556), (2573, 25232), (3154, 20584), (4712, 13778), (5146, 12616), (6308, 10292), (6889, 9424)]