72883810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{2297}}^1$

素因数の和:2490

約数の個数: 32

約数和(自身を含む): 138983040

約数和(自身を除く): 66099230

約数列:

[1, 2, 5, 10, 19, 38, 95, 167, 190, 334, 835, 1670, 2297, 3173, 4594, 6346, 11485, 15865, 22970, 31730, 43643, 87286, 218215, 383599, 436430, 767198, 1917995, 3835990, 7288381, 14576762, 36441905, 72883810]

約数ペア:

[(1, 72883810), (2, 36441905), (5, 14576762), (10, 7288381), (19, 3835990), (38, 1917995), (95, 767198), (167, 436430), (190, 383599), (334, 218215), (835, 87286), (1670, 43643), (2297, 31730), (3173, 22970), (4594, 15865), (6346, 11485)]