74724806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 124050528

約数和(自身を除く): 49325722

約数列:

[1, 2, 13, 26, 53, 106, 211, 257, 422, 514, 689, 1378, 2743, 3341, 5486, 6682, 11183, 13621, 22366, 27242, 54227, 108454, 145379, 177073, 290758, 354146, 704951, 1409902, 2874031, 5748062, 37362403, 74724806]

約数ペア:

[(1, 74724806), (2, 37362403), (13, 5748062), (26, 2874031), (53, 1409902), (106, 704951), (211, 354146), (257, 290758), (422, 177073), (514, 145379), (689, 108454), (1378, 54227), (2743, 27242), (3341, 22366), (5486, 13621), (6682, 11183)]