81433464

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4447}}^1$

素因数の和:4572

約数の個数: 64

約数和(自身を含む): 234854400

約数和(自身を除く): 153420936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 109, 168, 218, 327, 436, 654, 763, 872, 1308, 1526, 2289, 2616, 3052, 4447, 4578, 6104, 8894, 9156, 13341, 17788, 18312, 26682, 31129, 35576, 53364, 62258, 93387, 106728, 124516, 186774, 249032, 373548, 484723, 747096, 969446, 1454169, 1938892, 2908338, 3393061, 3877784, 5816676, 6786122, 10179183, 11633352, 13572244, 20358366, 27144488, 40716732, 81433464]

約数ペア:

[(1, 81433464), (2, 40716732), (3, 27144488), (4, 20358366), (6, 13572244), (7, 11633352), (8, 10179183), (12, 6786122), (14, 5816676), (21, 3877784), (24, 3393061), (28, 2908338), (42, 1938892), (56, 1454169), (84, 969446), (109, 747096), (168, 484723), (218, 373548), (327, 249032), (436, 186774), (654, 124516), (763, 106728), (872, 93387), (1308, 62258), (1526, 53364), (2289, 35576), (2616, 31129), (3052, 26682), (4447, 18312), (4578, 17788), (6104, 13341), (8894, 9156)]