64713968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:582

約数の個数: 80

約数和(自身を含む): 148490496

約数和(自身を除く): 83776528

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 43, 44, 68, 86, 88, 136, 172, 176, 187, 272, 344, 374, 473, 503, 688, 731, 748, 946, 1006, 1462, 1496, 1892, 2012, 2924, 2992, 3784, 4024, 5533, 5848, 7568, 8041, 8048, 8551, 11066, 11696, 16082, 17102, 21629, 22132, 32164, 34204, 43258, 44264, 64328, 68408, 86516, 88528, 94061, 128656, 136816, 173032, 188122, 237919, 346064, 367693, 376244, 475838, 735386, 752488, 951676, 1470772, 1504976, 1903352, 2941544, 3806704, 4044623, 5883088, 8089246, 16178492, 32356984, 64713968]

約数ペア:

[(1, 64713968), (2, 32356984), (4, 16178492), (8, 8089246), (11, 5883088), (16, 4044623), (17, 3806704), (22, 2941544), (34, 1903352), (43, 1504976), (44, 1470772), (68, 951676), (86, 752488), (88, 735386), (136, 475838), (172, 376244), (176, 367693), (187, 346064), (272, 237919), (344, 188122), (374, 173032), (473, 136816), (503, 128656), (688, 94061), (731, 88528), (748, 86516), (946, 68408), (1006, 64328), (1462, 44264), (1496, 43258), (1892, 34204), (2012, 32164), (2924, 22132), (2992, 21629), (3784, 17102), (4024, 16082), (5533, 11696), (5848, 11066), (7568, 8551), (8041, 8048)]