66371984

素因数分解:

$2^4\times 7^1\times {\mathrm{269}}^1\times {\mathrm{2203}}^1$

素因数の和:2487

約数の個数: 40

約数和(自身を含む): 147579840

約数和(自身を除く): 81207856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 269, 538, 1076, 1883, 2152, 2203, 3766, 4304, 4406, 7532, 8812, 15064, 15421, 17624, 30128, 30842, 35248, 61684, 123368, 246736, 592607, 1185214, 2370428, 4148249, 4740856, 8296498, 9481712, 16592996, 33185992, 66371984]

約数ペア:

[(1, 66371984), (2, 33185992), (4, 16592996), (7, 9481712), (8, 8296498), (14, 4740856), (16, 4148249), (28, 2370428), (56, 1185214), (112, 592607), (269, 246736), (538, 123368), (1076, 61684), (1883, 35248), (2152, 30842), (2203, 30128), (3766, 17624), (4304, 15421), (4406, 15064), (7532, 8812)]