78352808

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{2251}}^1$

素因数の和:2505

約数の個数: 32

約数和(自身を含む): 155388000

約数和(自身を除く): 77035192

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 229, 458, 916, 1832, 2251, 4351, 4502, 8702, 9004, 17404, 18008, 34808, 42769, 85538, 171076, 342152, 515479, 1030958, 2061916, 4123832, 9794101, 19588202, 39176404, 78352808]

約数ペア:

[(1, 78352808), (2, 39176404), (4, 19588202), (8, 9794101), (19, 4123832), (38, 2061916), (76, 1030958), (152, 515479), (229, 342152), (458, 171076), (916, 85538), (1832, 42769), (2251, 34808), (4351, 18008), (4502, 17404), (8702, 9004)]