42759284

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{787}}^1$

素因数の和:872

約数の個数: 36

約数和(自身を含む): 81283776

約数和(自身を除く): 38524492

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 188, 289, 578, 787, 799, 1156, 1574, 1598, 3148, 3196, 13379, 13583, 26758, 27166, 36989, 53516, 54332, 73978, 147956, 227443, 454886, 628813, 909772, 1257626, 2515252, 10689821, 21379642, 42759284]

約数ペア:

[(1, 42759284), (2, 21379642), (4, 10689821), (17, 2515252), (34, 1257626), (47, 909772), (68, 628813), (94, 454886), (188, 227443), (289, 147956), (578, 73978), (787, 54332), (799, 53516), (1156, 36989), (1574, 27166), (1598, 26758), (3148, 13583), (3196, 13379)]