72241664

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 80

約数和(自身を含む): 160275456

約数和(自身を除く): 88033792

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 101, 127, 128, 176, 202, 254, 256, 352, 404, 508, 512, 704, 808, 1016, 1111, 1397, 1408, 1616, 2032, 2222, 2794, 2816, 3232, 4064, 4444, 5588, 5632, 6464, 8128, 8888, 11176, 12827, 12928, 16256, 17776, 22352, 25654, 25856, 32512, 35552, 44704, 51308, 51712, 65024, 71104, 89408, 102616, 141097, 142208, 178816, 205232, 282194, 284416, 357632, 410464, 564388, 568832, 715264, 820928, 1128776, 1641856, 2257552, 3283712, 4515104, 6567424, 9030208, 18060416, 36120832, 72241664]

約数ペア:

[(1, 72241664), (2, 36120832), (4, 18060416), (8, 9030208), (11, 6567424), (16, 4515104), (22, 3283712), (32, 2257552), (44, 1641856), (64, 1128776), (88, 820928), (101, 715264), (127, 568832), (128, 564388), (176, 410464), (202, 357632), (254, 284416), (256, 282194), (352, 205232), (404, 178816), (508, 142208), (512, 141097), (704, 102616), (808, 89408), (1016, 71104), (1111, 65024), (1397, 51712), (1408, 51308), (1616, 44704), (2032, 35552), (2222, 32512), (2794, 25856), (2816, 25654), (3232, 22352), (4064, 17776), (4444, 16256), (5588, 12928), (5632, 12827), (6464, 11176), (8128, 8888)]