37897661672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{154211}}^1$

素因数の和:154386

約数の個数: 64

約数和(自身を含む): 81608990400

約数和(自身を除く): 43711328728

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 139, 221, 278, 442, 556, 884, 1112, 1768, 1807, 2363, 3614, 4726, 7228, 9452, 14456, 18904, 30719, 61438, 122876, 154211, 245752, 308422, 616844, 1233688, 2004743, 2621587, 4009486, 5243174, 8018972, 10486348, 16037944, 20972696, 21435329, 34080631, 42870658, 68161262, 85741316, 136322524, 171482632, 272645048, 278659277, 364400593, 557318554, 728801186, 1114637108, 1457602372, 2229274216, 2915204744, 4737207709, 9474415418, 18948830836, 37897661672]

約数ペア:

[(1, 37897661672), (2, 18948830836), (4, 9474415418), (8, 4737207709), (13, 2915204744), (17, 2229274216), (26, 1457602372), (34, 1114637108), (52, 728801186), (68, 557318554), (104, 364400593), (136, 278659277), (139, 272645048), (221, 171482632), (278, 136322524), (442, 85741316), (556, 68161262), (884, 42870658), (1112, 34080631), (1768, 21435329), (1807, 20972696), (2363, 16037944), (3614, 10486348), (4726, 8018972), (7228, 5243174), (9452, 4009486), (14456, 2621587), (18904, 2004743), (30719, 1233688), (61438, 616844), (122876, 308422), (154211, 245752)]