72879016

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41981}}^1$

素因数の和:42025

約数の個数: 32

約数和(自身を含む): 161210880

約数和(自身を除く): 88331864

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 41981, 83962, 167924, 293867, 335848, 587734, 1175468, 1301411, 2350936, 2602822, 5205644, 9109877, 10411288, 18219754, 36439508, 72879016]

約数ペア:

[(1, 72879016), (2, 36439508), (4, 18219754), (7, 10411288), (8, 9109877), (14, 5205644), (28, 2602822), (31, 2350936), (56, 1301411), (62, 1175468), (124, 587734), (217, 335848), (248, 293867), (434, 167924), (868, 83962), (1736, 41981)]