85287812

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 159268032

約数和(自身を除く): 73980220

約数列:

[1, 2, 4, 37, 53, 74, 83, 106, 131, 148, 166, 212, 262, 332, 524, 1961, 3071, 3922, 4399, 4847, 6142, 6943, 7844, 8798, 9694, 10873, 12284, 13886, 17596, 19388, 21746, 27772, 43492, 162763, 256891, 325526, 402301, 513782, 576269, 651052, 804602, 1027564, 1152538, 1609204, 2305076, 21321953, 42643906, 85287812]

約数ペア:

[(1, 85287812), (2, 42643906), (4, 21321953), (37, 2305076), (53, 1609204), (74, 1152538), (83, 1027564), (106, 804602), (131, 651052), (148, 576269), (166, 513782), (212, 402301), (262, 325526), (332, 256891), (524, 162763), (1961, 43492), (3071, 27772), (3922, 21746), (4399, 19388), (4847, 17596), (6142, 13886), (6943, 12284), (7844, 10873), (8798, 9694)]