79511890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{12641}}^1$

素因数の和:12702

約数の個数: 32

約数和(自身を含む): 155648304

約数和(自身を除く): 76136414

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 1258, 3145, 6290, 12641, 25282, 63205, 126410, 214897, 429794, 467717, 935434, 1074485, 2148970, 2338585, 4677170, 7951189, 15902378, 39755945, 79511890]

約数ペア:

[(1, 79511890), (2, 39755945), (5, 15902378), (10, 7951189), (17, 4677170), (34, 2338585), (37, 2148970), (74, 1074485), (85, 935434), (170, 467717), (185, 429794), (370, 214897), (629, 126410), (1258, 63205), (3145, 25282), (6290, 12641)]