31938104

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 71163360

約数和(自身を除く): 39225256

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 37, 44, 68, 74, 88, 136, 148, 187, 296, 374, 407, 577, 629, 748, 814, 1154, 1258, 1496, 1628, 2308, 2516, 3256, 4616, 5032, 6347, 6919, 9809, 12694, 13838, 19618, 21349, 25388, 27676, 39236, 42698, 50776, 55352, 78472, 85396, 107899, 170792, 215798, 234839, 362933, 431596, 469678, 725866, 863192, 939356, 1451732, 1878712, 2903464, 3992263, 7984526, 15969052, 31938104]

約数ペア:

[(1, 31938104), (2, 15969052), (4, 7984526), (8, 3992263), (11, 2903464), (17, 1878712), (22, 1451732), (34, 939356), (37, 863192), (44, 725866), (68, 469678), (74, 431596), (88, 362933), (136, 234839), (148, 215798), (187, 170792), (296, 107899), (374, 85396), (407, 78472), (577, 55352), (629, 50776), (748, 42698), (814, 39236), (1154, 27676), (1258, 25388), (1496, 21349), (1628, 19618), (2308, 13838), (2516, 12694), (3256, 9809), (4616, 6919), (5032, 6347)]