8181514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1$

素因数の和:115

約数の個数: 48

約数和(自身を含む): 15130080

約数和(自身を除く): 6948566

約数列:

[1, 2, 11, 19, 22, 23, 37, 38, 46, 74, 209, 253, 407, 418, 437, 506, 529, 703, 814, 851, 874, 1058, 1406, 1702, 4807, 5819, 7733, 9361, 9614, 10051, 11638, 15466, 16169, 18722, 19573, 20102, 32338, 39146, 110561, 177859, 215303, 221122, 355718, 371887, 430606, 743774, 4090757, 8181514]

約数ペア:

[(1, 8181514), (2, 4090757), (11, 743774), (19, 430606), (22, 371887), (23, 355718), (37, 221122), (38, 215303), (46, 177859), (74, 110561), (209, 39146), (253, 32338), (407, 20102), (418, 19573), (437, 18722), (506, 16169), (529, 15466), (703, 11638), (814, 10051), (851, 9614), (874, 9361), (1058, 7733), (1406, 5819), (1702, 4807)]