22689436

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 51510368

約数和(自身を除く): 28820932

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 121, 148, 154, 181, 242, 259, 308, 362, 407, 484, 518, 724, 814, 847, 1036, 1267, 1628, 1694, 1991, 2534, 2849, 3388, 3982, 4477, 5068, 5698, 6697, 7964, 8954, 11396, 13394, 13937, 17908, 21901, 26788, 27874, 31339, 43802, 46879, 55748, 62678, 73667, 87604, 93758, 125356, 147334, 153307, 187516, 294668, 306614, 515669, 613228, 810337, 1031338, 1620674, 2062676, 3241348, 5672359, 11344718, 22689436]

約数ペア:

[(1, 22689436), (2, 11344718), (4, 5672359), (7, 3241348), (11, 2062676), (14, 1620674), (22, 1031338), (28, 810337), (37, 613228), (44, 515669), (74, 306614), (77, 294668), (121, 187516), (148, 153307), (154, 147334), (181, 125356), (242, 93758), (259, 87604), (308, 73667), (362, 62678), (407, 55748), (484, 46879), (518, 43802), (724, 31339), (814, 27874), (847, 26788), (1036, 21901), (1267, 17908), (1628, 13937), (1694, 13394), (1991, 11396), (2534, 8954), (2849, 7964), (3388, 6697), (3982, 5698), (4477, 5068)]