81047304

素因数分解:

$2^3\times 3^6\times {\mathrm{13}}^1\times {\mathrm{1069}}^1$

素因数の和:1106

約数の個数: 112

約数和(自身を含む): 245597100

約数和(自身を除く): 164549796

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 243, 312, 324, 351, 468, 486, 648, 702, 729, 936, 972, 1053, 1069, 1404, 1458, 1944, 2106, 2138, 2808, 2916, 3159, 3207, 4212, 4276, 5832, 6318, 6414, 8424, 8552, 9477, 9621, 12636, 12828, 13897, 18954, 19242, 25272, 25656, 27794, 28863, 37908, 38484, 41691, 55588, 57726, 75816, 76968, 83382, 86589, 111176, 115452, 125073, 166764, 173178, 230904, 250146, 259767, 333528, 346356, 375219, 500292, 519534, 692712, 750438, 779301, 1000584, 1039068, 1125657, 1500876, 1558602, 2078136, 2251314, 3001752, 3117204, 3376971, 4502628, 6234408, 6753942, 9005256, 10130913, 13507884, 20261826, 27015768, 40523652, 81047304]

約数ペア:

[(1, 81047304), (2, 40523652), (3, 27015768), (4, 20261826), (6, 13507884), (8, 10130913), (9, 9005256), (12, 6753942), (13, 6234408), (18, 4502628), (24, 3376971), (26, 3117204), (27, 3001752), (36, 2251314), (39, 2078136), (52, 1558602), (54, 1500876), (72, 1125657), (78, 1039068), (81, 1000584), (104, 779301), (108, 750438), (117, 692712), (156, 519534), (162, 500292), (216, 375219), (234, 346356), (243, 333528), (312, 259767), (324, 250146), (351, 230904), (468, 173178), (486, 166764), (648, 125073), (702, 115452), (729, 111176), (936, 86589), (972, 83382), (1053, 76968), (1069, 75816), (1404, 57726), (1458, 55588), (1944, 41691), (2106, 38484), (2138, 37908), (2808, 28863), (2916, 27794), (3159, 25656), (3207, 25272), (4212, 19242), (4276, 18954), (5832, 13897), (6318, 12828), (6414, 12636), (8424, 9621), (8552, 9477)]