72347224

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{509}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 138006000

約数和(自身を除く): 65658776

約数列:

[1, 2, 4, 8, 109, 163, 218, 326, 436, 509, 652, 872, 1018, 1304, 2036, 4072, 17767, 35534, 55481, 71068, 82967, 110962, 142136, 165934, 221924, 331868, 443848, 663736, 9043403, 18086806, 36173612, 72347224]

約数ペア:

[(1, 72347224), (2, 36173612), (4, 18086806), (8, 9043403), (109, 663736), (163, 443848), (218, 331868), (326, 221924), (436, 165934), (509, 142136), (652, 110962), (872, 82967), (1018, 71068), (1304, 55481), (2036, 35534), (4072, 17767)]