861360148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{31123}}^1$

素因数の和:31192

約数の個数: 48

約数和(自身を含む): 1788260544

約数和(自身を除く): 926900396

約数列:

[1, 2, 4, 11, 17, 22, 34, 37, 44, 68, 74, 148, 187, 374, 407, 629, 748, 814, 1258, 1628, 2516, 6919, 13838, 27676, 31123, 62246, 124492, 342353, 529091, 684706, 1058182, 1151551, 1369412, 2116364, 2303102, 4606204, 5820001, 11640002, 12667061, 19576367, 23280004, 25334122, 39152734, 50668244, 78305468, 215340037, 430680074, 861360148]

約数ペア:

[(1, 861360148), (2, 430680074), (4, 215340037), (11, 78305468), (17, 50668244), (22, 39152734), (34, 25334122), (37, 23280004), (44, 19576367), (68, 12667061), (74, 11640002), (148, 5820001), (187, 4606204), (374, 2303102), (407, 2116364), (629, 1369412), (748, 1151551), (814, 1058182), (1258, 684706), (1628, 529091), (2516, 342353), (6919, 124492), (13838, 62246), (27676, 31123)]