81025196

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:112

約数の個数: 96

約数和(自身を含む): 187084800

約数和(自身を除く): 106059604

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 31, 34, 38, 62, 68, 76, 119, 124, 133, 217, 238, 266, 289, 323, 434, 476, 527, 532, 578, 589, 646, 868, 1054, 1156, 1178, 1292, 2023, 2108, 2261, 2356, 3689, 4046, 4123, 4522, 4913, 5491, 7378, 8092, 8246, 8959, 9044, 9826, 10013, 10982, 14756, 16492, 17918, 19652, 20026, 21964, 34391, 35836, 38437, 40052, 62713, 68782, 70091, 76874, 93347, 125426, 137564, 140182, 152303, 153748, 170221, 186694, 250852, 280364, 304606, 340442, 373388, 609212, 653429, 680884, 1066121, 1191547, 1306858, 2132242, 2383094, 2613716, 2893757, 4264484, 4766188, 5787514, 11575028, 20256299, 40512598, 81025196]

約数ペア:

[(1, 81025196), (2, 40512598), (4, 20256299), (7, 11575028), (14, 5787514), (17, 4766188), (19, 4264484), (28, 2893757), (31, 2613716), (34, 2383094), (38, 2132242), (62, 1306858), (68, 1191547), (76, 1066121), (119, 680884), (124, 653429), (133, 609212), (217, 373388), (238, 340442), (266, 304606), (289, 280364), (323, 250852), (434, 186694), (476, 170221), (527, 153748), (532, 152303), (578, 140182), (589, 137564), (646, 125426), (868, 93347), (1054, 76874), (1156, 70091), (1178, 68782), (1292, 62713), (2023, 40052), (2108, 38437), (2261, 35836), (2356, 34391), (3689, 21964), (4046, 20026), (4123, 19652), (4522, 17918), (4913, 16492), (5491, 14756), (7378, 10982), (8092, 10013), (8246, 9826), (8959, 9044)]