72748386

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{85991}}^1$

素因数の和:86046

約数の個数: 24

約数和(自身を含む): 160977024

約数和(自身を除く): 88228638

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 85991, 171982, 257973, 515946, 773919, 1547838, 4041577, 8083154, 12124731, 24249462, 36374193, 72748386]

約数ペア:

[(1, 72748386), (2, 36374193), (3, 24249462), (6, 12124731), (9, 8083154), (18, 4041577), (47, 1547838), (94, 773919), (141, 515946), (282, 257973), (423, 171982), (846, 85991)]