64807791536

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{1861}}^1\times {\mathrm{13033}}^1$

素因数の和:15069

約数の個数: 40

約数和(自身を含む): 126394556064

約数和(自身を除く): 61586764528

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 1861, 2672, 3722, 7444, 13033, 14888, 26066, 29776, 52132, 104264, 208528, 310787, 621574, 1243148, 2176511, 2486296, 4353022, 4972592, 8706044, 17412088, 24254413, 34824176, 48508826, 97017652, 194035304, 388070608, 4050486971, 8100973942, 16201947884, 32403895768, 64807791536]

約数ペア:

[(1, 64807791536), (2, 32403895768), (4, 16201947884), (8, 8100973942), (16, 4050486971), (167, 388070608), (334, 194035304), (668, 97017652), (1336, 48508826), (1861, 34824176), (2672, 24254413), (3722, 17412088), (7444, 8706044), (13033, 4972592), (14888, 4353022), (26066, 2486296), (29776, 2176511), (52132, 1243148), (104264, 621574), (208528, 310787)]