85871548

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{571}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 177585408

約数和(自身を除く): 91713860

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 131, 164, 262, 287, 524, 571, 574, 917, 1142, 1148, 1834, 2284, 3668, 3997, 5371, 7994, 10742, 15988, 21484, 23411, 37597, 46822, 74801, 75194, 93644, 149602, 150388, 163877, 299204, 327754, 523607, 655508, 1047214, 2094428, 3066841, 6133682, 12267364, 21467887, 42935774, 85871548]

約数ペア:

[(1, 85871548), (2, 42935774), (4, 21467887), (7, 12267364), (14, 6133682), (28, 3066841), (41, 2094428), (82, 1047214), (131, 655508), (164, 523607), (262, 327754), (287, 299204), (524, 163877), (571, 150388), (574, 149602), (917, 93644), (1142, 75194), (1148, 74801), (1834, 46822), (2284, 37597), (3668, 23411), (3997, 21484), (5371, 15988), (7994, 10742)]