81148548

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{827}}^1$

素因数の和:901

約数の個数: 96

約数和(自身を含む): 222009984

約数和(自身を除く): 140861436

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 37, 39, 51, 52, 68, 74, 78, 102, 111, 148, 156, 204, 221, 222, 442, 444, 481, 629, 663, 827, 884, 962, 1258, 1326, 1443, 1654, 1887, 1924, 2481, 2516, 2652, 2886, 3308, 3774, 4962, 5772, 7548, 8177, 9924, 10751, 14059, 16354, 21502, 24531, 28118, 30599, 32253, 32708, 42177, 43004, 49062, 56236, 61198, 64506, 84354, 91797, 98124, 122396, 129012, 168708, 182767, 183594, 365534, 367188, 397787, 520183, 548301, 731068, 795574, 1040366, 1096602, 1193361, 1560549, 1591148, 2080732, 2193204, 2386722, 3121098, 4773444, 6242196, 6762379, 13524758, 20287137, 27049516, 40574274, 81148548]

約数ペア:

[(1, 81148548), (2, 40574274), (3, 27049516), (4, 20287137), (6, 13524758), (12, 6762379), (13, 6242196), (17, 4773444), (26, 3121098), (34, 2386722), (37, 2193204), (39, 2080732), (51, 1591148), (52, 1560549), (68, 1193361), (74, 1096602), (78, 1040366), (102, 795574), (111, 731068), (148, 548301), (156, 520183), (204, 397787), (221, 367188), (222, 365534), (442, 183594), (444, 182767), (481, 168708), (629, 129012), (663, 122396), (827, 98124), (884, 91797), (962, 84354), (1258, 64506), (1326, 61198), (1443, 56236), (1654, 49062), (1887, 43004), (1924, 42177), (2481, 32708), (2516, 32253), (2652, 30599), (2886, 28118), (3308, 24531), (3774, 21502), (4962, 16354), (5772, 14059), (7548, 10751), (8177, 9924)]