72605631

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{643}}^1$

素因数の和:955

約数の個数: 32

約数和(自身を含む): 117053440

約数和(自身を除く): 44447809

約数列:

[1, 3, 7, 19, 21, 57, 133, 283, 399, 643, 849, 1929, 1981, 4501, 5377, 5943, 12217, 13503, 16131, 36651, 37639, 85519, 112917, 181969, 256557, 545907, 1273783, 3457411, 3821349, 10372233, 24201877, 72605631]

約数ペア:

[(1, 72605631), (3, 24201877), (7, 10372233), (19, 3821349), (21, 3457411), (57, 1273783), (133, 545907), (283, 256557), (399, 181969), (643, 112917), (849, 85519), (1929, 37639), (1981, 36651), (4501, 16131), (5377, 13503), (5943, 12217)]