72181424

素因数分解:

$2^4\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1237}}^1$

素因数の和:1773

約数の個数: 40

約数和(自身を含む): 160266528

約数和(自身を除く): 88085104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 521, 1042, 1237, 2084, 2474, 3647, 4168, 4948, 7294, 8336, 8659, 9896, 14588, 17318, 19792, 29176, 34636, 58352, 69272, 138544, 644477, 1288954, 2577908, 4511339, 5155816, 9022678, 10311632, 18045356, 36090712, 72181424]

約数ペア:

[(1, 72181424), (2, 36090712), (4, 18045356), (7, 10311632), (8, 9022678), (14, 5155816), (16, 4511339), (28, 2577908), (56, 1288954), (112, 644477), (521, 138544), (1042, 69272), (1237, 58352), (2084, 34636), (2474, 29176), (3647, 19792), (4168, 17318), (4948, 14588), (7294, 9896), (8336, 8659)]