77765888

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 166888512

約数和(自身を除く): 89122624

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 107, 128, 136, 167, 214, 256, 272, 334, 428, 544, 668, 856, 1088, 1336, 1712, 1819, 2176, 2672, 2839, 3424, 3638, 4352, 5344, 5678, 6848, 7276, 10688, 11356, 13696, 14552, 17869, 21376, 22712, 27392, 29104, 35738, 42752, 45424, 58208, 71476, 90848, 116416, 142952, 181696, 232832, 285904, 303773, 363392, 465664, 571808, 607546, 726784, 1143616, 1215092, 2287232, 2430184, 4574464, 4860368, 9720736, 19441472, 38882944, 77765888]

約数ペア:

[(1, 77765888), (2, 38882944), (4, 19441472), (8, 9720736), (16, 4860368), (17, 4574464), (32, 2430184), (34, 2287232), (64, 1215092), (68, 1143616), (107, 726784), (128, 607546), (136, 571808), (167, 465664), (214, 363392), (256, 303773), (272, 285904), (334, 232832), (428, 181696), (544, 142952), (668, 116416), (856, 90848), (1088, 71476), (1336, 58208), (1712, 45424), (1819, 42752), (2176, 35738), (2672, 29104), (2839, 27392), (3424, 22712), (3638, 21376), (4352, 17869), (5344, 14552), (5678, 13696), (6848, 11356), (7276, 10688)]