31682728

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2707}}^1$

素因数の和:2750

約数の個数: 64

約数和(自身を含む): 77990400

約数和(自身を除く): 46307672

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 56, 76, 77, 88, 133, 152, 154, 209, 266, 308, 418, 532, 616, 836, 1064, 1463, 1672, 2707, 2926, 5414, 5852, 10828, 11704, 18949, 21656, 29777, 37898, 51433, 59554, 75796, 102866, 119108, 151592, 205732, 208439, 238216, 360031, 411464, 416878, 565763, 720062, 833756, 1131526, 1440124, 1667512, 2263052, 2880248, 3960341, 4526104, 7920682, 15841364, 31682728]

約数ペア:

[(1, 31682728), (2, 15841364), (4, 7920682), (7, 4526104), (8, 3960341), (11, 2880248), (14, 2263052), (19, 1667512), (22, 1440124), (28, 1131526), (38, 833756), (44, 720062), (56, 565763), (76, 416878), (77, 411464), (88, 360031), (133, 238216), (152, 208439), (154, 205732), (209, 151592), (266, 119108), (308, 102866), (418, 75796), (532, 59554), (616, 51433), (836, 37898), (1064, 29777), (1463, 21656), (1672, 18949), (2707, 11704), (2926, 10828), (5414, 5852)]