72855272

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{68473}}^1$

素因数の和:68505

約数の個数: 32

約数和(自身を含む): 164337600

約数和(自身を除く): 91482328

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 68473, 136946, 273892, 479311, 547784, 958622, 1300987, 1917244, 2601974, 3834488, 5203948, 9106909, 10407896, 18213818, 36427636, 72855272]

約数ペア:

[(1, 72855272), (2, 36427636), (4, 18213818), (7, 10407896), (8, 9106909), (14, 5203948), (19, 3834488), (28, 2601974), (38, 1917244), (56, 1300987), (76, 958622), (133, 547784), (152, 479311), (266, 273892), (532, 136946), (1064, 68473)]