138975564

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{18181}}^1$

素因数の和:18215

約数の個数: 72

約数和(自身を含む): 406258608

約数和(自身を除く): 267283044

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 18181, 36362, 54543, 72724, 109086, 127267, 218172, 236353, 254534, 381801, 472706, 509068, 709059, 763602, 890869, 945412, 1418118, 1527204, 1654471, 1781738, 2672607, 2836236, 3308942, 3563476, 4963413, 5345214, 6617884, 9926826, 10690428, 11581297, 19853652, 23162594, 34743891, 46325188, 69487782, 138975564]

約数ペア:

[(1, 138975564), (2, 69487782), (3, 46325188), (4, 34743891), (6, 23162594), (7, 19853652), (12, 11581297), (13, 10690428), (14, 9926826), (21, 6617884), (26, 5345214), (28, 4963413), (39, 3563476), (42, 3308942), (49, 2836236), (52, 2672607), (78, 1781738), (84, 1654471), (91, 1527204), (98, 1418118), (147, 945412), (156, 890869), (182, 763602), (196, 709059), (273, 509068), (294, 472706), (364, 381801), (546, 254534), (588, 236353), (637, 218172), (1092, 127267), (1274, 109086), (1911, 72724), (2548, 54543), (3822, 36362), (7644, 18181)]