72239608

素因数分解:

$2^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{8543}}^1$

素因数の和:8707

約数の個数: 32

約数和(自身を含む): 155842560

約数和(自身を除く): 83602952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 151, 302, 604, 1057, 1208, 2114, 4228, 8456, 8543, 17086, 34172, 59801, 68344, 119602, 239204, 478408, 1289993, 2579986, 5159972, 9029951, 10319944, 18059902, 36119804, 72239608]

約数ペア:

[(1, 72239608), (2, 36119804), (4, 18059902), (7, 10319944), (8, 9029951), (14, 5159972), (28, 2579986), (56, 1289993), (151, 478408), (302, 239204), (604, 119602), (1057, 68344), (1208, 59801), (2114, 34172), (4228, 17086), (8456, 8543)]