171999972

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{65449}}^1$

素因数の和:65532

約数の個数: 36

約数和(自身を含む): 440740300

約数和(自身を除く): 268740328

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 65449, 130898, 196347, 261796, 392694, 589041, 785388, 1178082, 2356164, 4777777, 9555554, 14333331, 19111108, 28666662, 42999993, 57333324, 85999986, 171999972]

約数ペア:

[(1, 171999972), (2, 85999986), (3, 57333324), (4, 42999993), (6, 28666662), (9, 19111108), (12, 14333331), (18, 9555554), (36, 4777777), (73, 2356164), (146, 1178082), (219, 785388), (292, 589041), (438, 392694), (657, 261796), (876, 196347), (1314, 130898), (2628, 65449)]