80141176

素因数分解:

$2^3\times {\mathrm{197}}^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 152372880

約数和(自身を除く): 72231704

約数列:

[1, 2, 4, 8, 197, 211, 241, 394, 422, 482, 788, 844, 964, 1576, 1688, 1928, 41567, 47477, 50851, 83134, 94954, 101702, 166268, 189908, 203404, 332536, 379816, 406808, 10017647, 20035294, 40070588, 80141176]

約数ペア:

[(1, 80141176), (2, 40070588), (4, 20035294), (8, 10017647), (197, 406808), (211, 379816), (241, 332536), (394, 203404), (422, 189908), (482, 166268), (788, 101702), (844, 94954), (964, 83134), (1576, 50851), (1688, 47477), (1928, 41567)]