77667884

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1229}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 162281280

約数和(自身を除く): 84613396

約数列:

[1, 2, 4, 7, 14, 28, 37, 61, 74, 122, 148, 244, 259, 427, 518, 854, 1036, 1229, 1708, 2257, 2458, 4514, 4916, 8603, 9028, 15799, 17206, 31598, 34412, 45473, 63196, 74969, 90946, 149938, 181892, 299876, 318311, 524783, 636622, 1049566, 1273244, 2099132, 2773853, 5547706, 11095412, 19416971, 38833942, 77667884]

約数ペア:

[(1, 77667884), (2, 38833942), (4, 19416971), (7, 11095412), (14, 5547706), (28, 2773853), (37, 2099132), (61, 1273244), (74, 1049566), (122, 636622), (148, 524783), (244, 318311), (259, 299876), (427, 181892), (518, 149938), (854, 90946), (1036, 74969), (1229, 63196), (1708, 45473), (2257, 34412), (2458, 31598), (4514, 17206), (4916, 15799), (8603, 9028)]