72137136

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:490

約数の個数: 80

約数和(自身を含む): 192630528

約数和(自身を除く): 120493392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 71, 122, 142, 183, 213, 244, 284, 347, 366, 426, 488, 568, 694, 732, 852, 976, 1041, 1136, 1388, 1464, 1704, 2082, 2776, 2928, 3408, 4164, 4331, 5552, 8328, 8662, 12993, 16656, 17324, 21167, 24637, 25986, 34648, 42334, 49274, 51972, 63501, 69296, 73911, 84668, 98548, 103944, 127002, 147822, 169336, 197096, 207888, 254004, 295644, 338672, 394192, 508008, 591288, 1016016, 1182576, 1502857, 3005714, 4508571, 6011428, 9017142, 12022856, 18034284, 24045712, 36068568, 72137136]

約数ペア:

[(1, 72137136), (2, 36068568), (3, 24045712), (4, 18034284), (6, 12022856), (8, 9017142), (12, 6011428), (16, 4508571), (24, 3005714), (48, 1502857), (61, 1182576), (71, 1016016), (122, 591288), (142, 508008), (183, 394192), (213, 338672), (244, 295644), (284, 254004), (347, 207888), (366, 197096), (426, 169336), (488, 147822), (568, 127002), (694, 103944), (732, 98548), (852, 84668), (976, 73911), (1041, 69296), (1136, 63501), (1388, 51972), (1464, 49274), (1704, 42334), (2082, 34648), (2776, 25986), (2928, 24637), (3408, 21167), (4164, 17324), (4331, 16656), (5552, 12993), (8328, 8662)]