72344456

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1901}}^1$

素因数の和:2045

約数の個数: 32

約数和(自身を含む): 139682880

約数和(自身を除く): 67338424

約数列:

[1, 2, 4, 8, 67, 71, 134, 142, 268, 284, 536, 568, 1901, 3802, 4757, 7604, 9514, 15208, 19028, 38056, 127367, 134971, 254734, 269942, 509468, 539884, 1018936, 1079768, 9043057, 18086114, 36172228, 72344456]

約数ペア:

[(1, 72344456), (2, 36172228), (4, 18086114), (8, 9043057), (67, 1079768), (71, 1018936), (134, 539884), (142, 509468), (268, 269942), (284, 254734), (536, 134971), (568, 127367), (1901, 38056), (3802, 19028), (4757, 15208), (7604, 9514)]