71982372

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:422

約数の個数: 144

約数和(自身を含む): 220631040

約数和(自身を除く): 148648668

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 49, 62, 66, 77, 84, 93, 98, 124, 132, 147, 154, 186, 196, 217, 231, 294, 308, 341, 359, 372, 434, 462, 539, 588, 651, 682, 718, 868, 924, 1023, 1077, 1078, 1302, 1364, 1436, 1519, 1617, 2046, 2154, 2156, 2387, 2513, 2604, 3038, 3234, 3949, 4092, 4308, 4557, 4774, 5026, 6076, 6468, 7161, 7539, 7898, 9114, 9548, 10052, 11129, 11847, 14322, 15078, 15796, 16709, 17591, 18228, 22258, 23694, 27643, 28644, 30156, 33387, 33418, 35182, 44516, 47388, 50127, 52773, 55286, 66774, 66836, 70364, 77903, 82929, 100254, 105546, 110572, 122419, 133548, 155806, 165858, 193501, 200508, 211092, 233709, 244838, 311612, 331716, 367257, 387002, 467418, 489676, 545321, 580503, 734514, 774004, 856933, 934836, 1090642, 1161006, 1469028, 1635963, 1713866, 2181284, 2322012, 2570799, 3271926, 3427732, 5141598, 5998531, 6543852, 10283196, 11997062, 17995593, 23994124, 35991186, 71982372]

約数ペア:

[(1, 71982372), (2, 35991186), (3, 23994124), (4, 17995593), (6, 11997062), (7, 10283196), (11, 6543852), (12, 5998531), (14, 5141598), (21, 3427732), (22, 3271926), (28, 2570799), (31, 2322012), (33, 2181284), (42, 1713866), (44, 1635963), (49, 1469028), (62, 1161006), (66, 1090642), (77, 934836), (84, 856933), (93, 774004), (98, 734514), (124, 580503), (132, 545321), (147, 489676), (154, 467418), (186, 387002), (196, 367257), (217, 331716), (231, 311612), (294, 244838), (308, 233709), (341, 211092), (359, 200508), (372, 193501), (434, 165858), (462, 155806), (539, 133548), (588, 122419), (651, 110572), (682, 105546), (718, 100254), (868, 82929), (924, 77903), (1023, 70364), (1077, 66836), (1078, 66774), (1302, 55286), (1364, 52773), (1436, 50127), (1519, 47388), (1617, 44516), (2046, 35182), (2154, 33418), (2156, 33387), (2387, 30156), (2513, 28644), (2604, 27643), (3038, 23694), (3234, 22258), (3949, 18228), (4092, 17591), (4308, 16709), (4557, 15796), (4774, 15078), (5026, 14322), (6076, 11847), (6468, 11129), (7161, 10052), (7539, 9548), (7898, 9114)]