72180579

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{1889}}^1$

素因数の和:2210

約数の個数: 16

約数和(自身を含む): 98703360

約数和(自身を除く): 26522781

約数列:

[1, 3, 47, 141, 271, 813, 1889, 5667, 12737, 38211, 88783, 266349, 511919, 1535757, 24060193, 72180579]

約数ペア:

[(1, 72180579), (3, 24060193), (47, 1535757), (141, 511919), (271, 266349), (813, 88783), (1889, 38211), (5667, 12737)]