77655964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{7351}}^1$

素因数の和:7513

約数の個数: 24

約数和(自身を含む): 144099200

約数和(自身を除く): 66443236

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2641, 5282, 7351, 10564, 14702, 29404, 139669, 279338, 558676, 1021789, 2043578, 4087156, 19413991, 38827982, 77655964]

約数ペア:

[(1, 77655964), (2, 38827982), (4, 19413991), (19, 4087156), (38, 2043578), (76, 1021789), (139, 558676), (278, 279338), (556, 139669), (2641, 29404), (5282, 14702), (7351, 10564)]