69670254

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{647}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 141647616

約数和(自身を除く): 71977362

約数列:

[1, 2, 3, 6, 131, 137, 262, 274, 393, 411, 647, 786, 822, 1294, 1941, 3882, 17947, 35894, 53841, 84757, 88639, 107682, 169514, 177278, 254271, 265917, 508542, 531834, 11611709, 23223418, 34835127, 69670254]

約数ペア:

[(1, 69670254), (2, 34835127), (3, 23223418), (6, 11611709), (131, 531834), (137, 508542), (262, 265917), (274, 254271), (393, 177278), (411, 169514), (647, 107682), (786, 88639), (822, 84757), (1294, 53841), (1941, 35894), (3882, 17947)]