85866872

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 204842880

約数和(自身を除く): 118976008

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 52, 56, 86, 91, 104, 169, 172, 182, 211, 301, 338, 344, 364, 422, 559, 602, 676, 728, 844, 1118, 1183, 1204, 1352, 1477, 1688, 2236, 2366, 2408, 2743, 2954, 3913, 4472, 4732, 5486, 5908, 7267, 7826, 9073, 9464, 10972, 11816, 14534, 15652, 18146, 19201, 21944, 29068, 31304, 35659, 36292, 38402, 50869, 58136, 63511, 71318, 72584, 76804, 101738, 117949, 127022, 142636, 153608, 203476, 235898, 249613, 254044, 285272, 406952, 471796, 499226, 508088, 825643, 943592, 998452, 1533337, 1651286, 1996904, 3066674, 3302572, 6133348, 6605144, 10733359, 12266696, 21466718, 42933436, 85866872]

約数ペア:

[(1, 85866872), (2, 42933436), (4, 21466718), (7, 12266696), (8, 10733359), (13, 6605144), (14, 6133348), (26, 3302572), (28, 3066674), (43, 1996904), (52, 1651286), (56, 1533337), (86, 998452), (91, 943592), (104, 825643), (169, 508088), (172, 499226), (182, 471796), (211, 406952), (301, 285272), (338, 254044), (344, 249613), (364, 235898), (422, 203476), (559, 153608), (602, 142636), (676, 127022), (728, 117949), (844, 101738), (1118, 76804), (1183, 72584), (1204, 71318), (1352, 63511), (1477, 58136), (1688, 50869), (2236, 38402), (2366, 36292), (2408, 35659), (2743, 31304), (2954, 29068), (3913, 21944), (4472, 19201), (4732, 18146), (5486, 15652), (5908, 14534), (7267, 11816), (7826, 10972), (9073, 9464)]