65939536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5197}}^1$

素因数の和:5279

約数の個数: 40

約数和(自身を含む): 139867784

約数和(自身を除く): 73928248

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 3172, 5197, 6344, 10394, 12688, 20788, 41576, 67561, 83152, 135122, 270244, 317017, 540488, 634034, 1080976, 1268068, 2536136, 4121221, 5072272, 8242442, 16484884, 32969768, 65939536]

約数ペア:

[(1, 65939536), (2, 32969768), (4, 16484884), (8, 8242442), (13, 5072272), (16, 4121221), (26, 2536136), (52, 1268068), (61, 1080976), (104, 634034), (122, 540488), (208, 317017), (244, 270244), (488, 135122), (793, 83152), (976, 67561), (1586, 41576), (3172, 20788), (5197, 12688), (6344, 10394)]