67872410

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:598

約数の個数: 32

約数和(自身を含む): 124198272

約数和(自身を除く): 56325862

約数列:

[1, 2, 5, 10, 131, 197, 262, 263, 394, 526, 655, 985, 1310, 1315, 1970, 2630, 25807, 34453, 51614, 51811, 68906, 103622, 129035, 172265, 258070, 259055, 344530, 518110, 6787241, 13574482, 33936205, 67872410]

約数ペア:

[(1, 67872410), (2, 33936205), (5, 13574482), (10, 6787241), (131, 518110), (197, 344530), (262, 259055), (263, 258070), (394, 172265), (526, 129035), (655, 103622), (985, 68906), (1310, 51811), (1315, 51614), (1970, 34453), (2630, 25807)]