79856868

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:402

約数の個数: 144

約数和(自身を含む): 241672704

約数和(自身を除く): 161815836

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 49, 52, 62, 78, 84, 91, 93, 98, 124, 147, 156, 182, 186, 196, 217, 273, 294, 337, 364, 372, 403, 434, 546, 588, 637, 651, 674, 806, 868, 1011, 1092, 1209, 1274, 1302, 1348, 1519, 1612, 1911, 2022, 2359, 2418, 2548, 2604, 2821, 3038, 3822, 4044, 4381, 4557, 4718, 4836, 5642, 6076, 7077, 7644, 8463, 8762, 9114, 9436, 10447, 11284, 13143, 14154, 16513, 16926, 17524, 18228, 19747, 20894, 26286, 28308, 30667, 31341, 33026, 33852, 39494, 41788, 49539, 52572, 59241, 61334, 62682, 66052, 73129, 78988, 92001, 99078, 118482, 122668, 125364, 135811, 146258, 184002, 198156, 214669, 219387, 236964, 271622, 292516, 368004, 407433, 429338, 438774, 511903, 543244, 644007, 814866, 858676, 877548, 950677, 1023806, 1288014, 1535709, 1629732, 1901354, 2047612, 2576028, 2852031, 3071418, 3802708, 5704062, 6142836, 6654739, 11408124, 13309478, 19964217, 26618956, 39928434, 79856868]

約数ペア:

[(1, 79856868), (2, 39928434), (3, 26618956), (4, 19964217), (6, 13309478), (7, 11408124), (12, 6654739), (13, 6142836), (14, 5704062), (21, 3802708), (26, 3071418), (28, 2852031), (31, 2576028), (39, 2047612), (42, 1901354), (49, 1629732), (52, 1535709), (62, 1288014), (78, 1023806), (84, 950677), (91, 877548), (93, 858676), (98, 814866), (124, 644007), (147, 543244), (156, 511903), (182, 438774), (186, 429338), (196, 407433), (217, 368004), (273, 292516), (294, 271622), (337, 236964), (364, 219387), (372, 214669), (403, 198156), (434, 184002), (546, 146258), (588, 135811), (637, 125364), (651, 122668), (674, 118482), (806, 99078), (868, 92001), (1011, 78988), (1092, 73129), (1209, 66052), (1274, 62682), (1302, 61334), (1348, 59241), (1519, 52572), (1612, 49539), (1911, 41788), (2022, 39494), (2359, 33852), (2418, 33026), (2548, 31341), (2604, 30667), (2821, 28308), (3038, 26286), (3822, 20894), (4044, 19747), (4381, 18228), (4557, 17524), (4718, 16926), (4836, 16513), (5642, 14154), (6076, 13143), (7077, 11284), (7644, 10447), (8463, 9436), (8762, 9114)]