73451290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{18047}}^1$

素因数の和:18102

約数の個数: 32

約数和(自身を含む): 148137984

約数和(自身を除く): 74686694

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 18047, 36094, 90235, 180470, 198517, 397034, 667739, 992585, 1335478, 1985170, 3338695, 6677390, 7345129, 14690258, 36725645, 73451290]

約数ペア:

[(1, 73451290), (2, 36725645), (5, 14690258), (10, 7345129), (11, 6677390), (22, 3338695), (37, 1985170), (55, 1335478), (74, 992585), (110, 667739), (185, 397034), (370, 198517), (407, 180470), (814, 90235), (2035, 36094), (4070, 18047)]