65720466

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{269}}^1\times {\mathrm{277}}^1$

素因数の和:568

約数の個数: 72

約数和(自身を含む): 166858380

約数和(自身を除く): 101137914

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 269, 277, 294, 441, 538, 554, 807, 831, 882, 1614, 1662, 1883, 1939, 2421, 2493, 3766, 3878, 4842, 4986, 5649, 5817, 11298, 11634, 13181, 13573, 16947, 17451, 26362, 27146, 33894, 34902, 39543, 40719, 74513, 79086, 81438, 118629, 122157, 149026, 223539, 237258, 244314, 447078, 521591, 670617, 1043182, 1341234, 1564773, 3129546, 3651137, 4694319, 7302274, 9388638, 10953411, 21906822, 32860233, 65720466]

約数ペア:

[(1, 65720466), (2, 32860233), (3, 21906822), (6, 10953411), (7, 9388638), (9, 7302274), (14, 4694319), (18, 3651137), (21, 3129546), (42, 1564773), (49, 1341234), (63, 1043182), (98, 670617), (126, 521591), (147, 447078), (269, 244314), (277, 237258), (294, 223539), (441, 149026), (538, 122157), (554, 118629), (807, 81438), (831, 79086), (882, 74513), (1614, 40719), (1662, 39543), (1883, 34902), (1939, 33894), (2421, 27146), (2493, 26362), (3766, 17451), (3878, 16947), (4842, 13573), (4986, 13181), (5649, 11634), (5817, 11298)]