49915294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 93078720

約数和(自身を除く): 43163426

約数列:

[1, 2, 11, 13, 22, 26, 37, 53, 74, 89, 106, 143, 178, 286, 407, 481, 583, 689, 814, 962, 979, 1157, 1166, 1378, 1958, 1961, 2314, 3293, 3922, 4717, 5291, 6586, 7579, 9434, 10582, 12727, 15158, 21571, 25454, 25493, 36223, 42809, 43142, 50986, 51887, 61321, 72446, 85618, 103774, 122642, 174529, 280423, 349058, 470899, 560846, 674531, 941798, 1349062, 1919819, 2268877, 3839638, 4537754, 24957647, 49915294]

約数ペア:

[(1, 49915294), (2, 24957647), (11, 4537754), (13, 3839638), (22, 2268877), (26, 1919819), (37, 1349062), (53, 941798), (74, 674531), (89, 560846), (106, 470899), (143, 349058), (178, 280423), (286, 174529), (407, 122642), (481, 103774), (583, 85618), (689, 72446), (814, 61321), (962, 51887), (979, 50986), (1157, 43142), (1166, 42809), (1378, 36223), (1958, 25493), (1961, 25454), (2314, 21571), (3293, 15158), (3922, 12727), (4717, 10582), (5291, 9434), (6586, 7579)]