81869616

素因数分解:

$2^4\times 3^6\times {\mathrm{7019}}^1$

素因数の和:7045

約数の個数: 70

約数和(自身を含む): 237858660

約数和(自身を除く): 155989044

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 729, 972, 1296, 1458, 1944, 2916, 3888, 5832, 7019, 11664, 14038, 21057, 28076, 42114, 56152, 63171, 84228, 112304, 126342, 168456, 189513, 252684, 336912, 379026, 505368, 568539, 758052, 1010736, 1137078, 1516104, 1705617, 2274156, 3032208, 3411234, 4548312, 5116851, 6822468, 9096624, 10233702, 13644936, 20467404, 27289872, 40934808, 81869616]

約数ペア:

[(1, 81869616), (2, 40934808), (3, 27289872), (4, 20467404), (6, 13644936), (8, 10233702), (9, 9096624), (12, 6822468), (16, 5116851), (18, 4548312), (24, 3411234), (27, 3032208), (36, 2274156), (48, 1705617), (54, 1516104), (72, 1137078), (81, 1010736), (108, 758052), (144, 568539), (162, 505368), (216, 379026), (243, 336912), (324, 252684), (432, 189513), (486, 168456), (648, 126342), (729, 112304), (972, 84228), (1296, 63171), (1458, 56152), (1944, 42114), (2916, 28076), (3888, 21057), (5832, 14038), (7019, 11664)]