72218872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{9221}}^1$

素因数の和:9327

約数の個数: 32

約数和(自身を含む): 149396400

約数和(自身を除く): 77177528

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 356, 712, 979, 1958, 3916, 7832, 9221, 18442, 36884, 73768, 101431, 202862, 405724, 811448, 820669, 1641338, 3282676, 6565352, 9027359, 18054718, 36109436, 72218872]

約数ペア:

[(1, 72218872), (2, 36109436), (4, 18054718), (8, 9027359), (11, 6565352), (22, 3282676), (44, 1641338), (88, 820669), (89, 811448), (178, 405724), (356, 202862), (712, 101431), (979, 73768), (1958, 36884), (3916, 18442), (7832, 9221)]