72885344

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:137

約数の個数: 144

約数和(自身を含む): 182020608

約数和(自身を除く): 109135264

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 43, 46, 47, 49, 56, 86, 92, 94, 98, 112, 161, 172, 184, 188, 196, 224, 301, 322, 329, 344, 368, 376, 392, 602, 644, 658, 688, 736, 752, 784, 989, 1081, 1127, 1204, 1288, 1316, 1376, 1504, 1568, 1978, 2021, 2107, 2162, 2254, 2303, 2408, 2576, 2632, 3956, 4042, 4214, 4324, 4508, 4606, 4816, 5152, 5264, 6923, 7567, 7912, 8084, 8428, 8648, 9016, 9212, 9632, 10528, 13846, 14147, 15134, 15824, 16168, 16856, 17296, 18032, 18424, 27692, 28294, 30268, 31648, 32336, 33712, 34592, 36064, 36848, 46483, 48461, 52969, 55384, 56588, 60536, 64672, 67424, 73696, 92966, 96922, 99029, 105938, 110768, 113176, 121072, 185932, 193844, 198058, 211876, 221536, 226352, 242144, 325381, 371864, 387688, 396116, 423752, 452704, 650762, 743728, 775376, 792232, 847504, 1301524, 1487456, 1550752, 1584464, 1695008, 2277667, 2603048, 3168928, 4555334, 5206096, 9110668, 10412192, 18221336, 36442672, 72885344]

約数ペア:

[(1, 72885344), (2, 36442672), (4, 18221336), (7, 10412192), (8, 9110668), (14, 5206096), (16, 4555334), (23, 3168928), (28, 2603048), (32, 2277667), (43, 1695008), (46, 1584464), (47, 1550752), (49, 1487456), (56, 1301524), (86, 847504), (92, 792232), (94, 775376), (98, 743728), (112, 650762), (161, 452704), (172, 423752), (184, 396116), (188, 387688), (196, 371864), (224, 325381), (301, 242144), (322, 226352), (329, 221536), (344, 211876), (368, 198058), (376, 193844), (392, 185932), (602, 121072), (644, 113176), (658, 110768), (688, 105938), (736, 99029), (752, 96922), (784, 92966), (989, 73696), (1081, 67424), (1127, 64672), (1204, 60536), (1288, 56588), (1316, 55384), (1376, 52969), (1504, 48461), (1568, 46483), (1978, 36848), (2021, 36064), (2107, 34592), (2162, 33712), (2254, 32336), (2303, 31648), (2408, 30268), (2576, 28294), (2632, 27692), (3956, 18424), (4042, 18032), (4214, 17296), (4324, 16856), (4508, 16168), (4606, 15824), (4816, 15134), (5152, 14147), (5264, 13846), (6923, 10528), (7567, 9632), (7912, 9212), (8084, 9016), (8428, 8648)]