72487388

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{7669}}^1$

素因数の和:7829

約数の個数: 24

約数和(自身を含む): 135298800

約数和(自身を除く): 62811412

約数列:

[1, 2, 4, 17, 34, 68, 139, 278, 556, 2363, 4726, 7669, 9452, 15338, 30676, 130373, 260746, 521492, 1065991, 2131982, 4263964, 18121847, 36243694, 72487388]

約数ペア:

[(1, 72487388), (2, 36243694), (4, 18121847), (17, 4263964), (34, 2131982), (68, 1065991), (139, 521492), (278, 260746), (556, 130373), (2363, 30676), (4726, 15338), (7669, 9452)]