72713656

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{409}}^1$

素因数の和:799

約数の個数: 32

約数和(自身を含む): 139039200

約数和(自身を除く): 66325544

約数列:

[1, 2, 4, 8, 71, 142, 284, 313, 409, 568, 626, 818, 1252, 1636, 2504, 3272, 22223, 29039, 44446, 58078, 88892, 116156, 128017, 177784, 232312, 256034, 512068, 1024136, 9089207, 18178414, 36356828, 72713656]

約数ペア:

[(1, 72713656), (2, 36356828), (4, 18178414), (8, 9089207), (71, 1024136), (142, 512068), (284, 256034), (313, 232312), (409, 177784), (568, 128017), (626, 116156), (818, 88892), (1252, 58078), (1636, 44446), (2504, 29039), (3272, 22223)]