78896721

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 114327040

約数和(自身を除く): 35430319

約数列:

[1, 3, 19, 57, 67, 73, 201, 219, 283, 849, 1273, 1387, 3819, 4161, 4891, 5377, 14673, 16131, 18961, 20659, 56883, 61977, 92929, 278787, 360259, 392521, 1080777, 1177563, 1384153, 4152459, 26298907, 78896721]

約数ペア:

[(1, 78896721), (3, 26298907), (19, 4152459), (57, 1384153), (67, 1177563), (73, 1080777), (201, 392521), (219, 360259), (283, 278787), (849, 92929), (1273, 61977), (1387, 56883), (3819, 20659), (4161, 18961), (4891, 16131), (5377, 14673)]