72255309

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3853}}^1$

素因数の和:3929

約数の個数: 32

約数和(自身を含む): 118394880

約数和(自身を除く): 46139571

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 399, 893, 987, 2679, 3853, 6251, 11559, 18753, 26971, 73207, 80913, 181091, 219621, 512449, 543273, 1267637, 1537347, 3440729, 3802911, 10322187, 24085103, 72255309]

約数ペア:

[(1, 72255309), (3, 24085103), (7, 10322187), (19, 3802911), (21, 3440729), (47, 1537347), (57, 1267637), (133, 543273), (141, 512449), (329, 219621), (399, 181091), (893, 80913), (987, 73207), (2679, 26971), (3853, 18753), (6251, 11559)]