71649494

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8689}}^1$

素因数の和:8748

約数の個数: 32

約数和(自身を含む): 133478400

約数和(自身を除く): 61828906

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 4123, 8246, 8689, 17378, 60823, 121646, 165091, 269359, 330182, 538718, 1155637, 1885513, 2311274, 3771026, 5117821, 10235642, 35824747, 71649494]

約数ペア:

[(1, 71649494), (2, 35824747), (7, 10235642), (14, 5117821), (19, 3771026), (31, 2311274), (38, 1885513), (62, 1155637), (133, 538718), (217, 330182), (266, 269359), (434, 165091), (589, 121646), (1178, 60823), (4123, 17378), (8246, 8689)]