66877264

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1229}}^1$

素因数の和:1435

約数の個数: 40

約数和(自身を含む): 137268000

約数和(自身を除く): 70390736

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 179, 304, 358, 716, 1229, 1432, 2458, 2864, 3401, 4916, 6802, 9832, 13604, 19664, 23351, 27208, 46702, 54416, 93404, 186808, 219991, 373616, 439982, 879964, 1759928, 3519856, 4179829, 8359658, 16719316, 33438632, 66877264]

約数ペア:

[(1, 66877264), (2, 33438632), (4, 16719316), (8, 8359658), (16, 4179829), (19, 3519856), (38, 1759928), (76, 879964), (152, 439982), (179, 373616), (304, 219991), (358, 186808), (716, 93404), (1229, 54416), (1432, 46702), (2458, 27208), (2864, 23351), (3401, 19664), (4916, 13604), (6802, 9832)]