77251408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5231}}^1$

素因数の和:5323

約数の個数: 40

約数和(自身を含む): 163489536

約数和(自身を除く): 86238128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 3692, 5231, 7384, 10462, 14768, 20924, 41848, 68003, 83696, 136006, 272012, 371401, 544024, 742802, 1088048, 1485604, 2971208, 4828213, 5942416, 9656426, 19312852, 38625704, 77251408]

約数ペア:

[(1, 77251408), (2, 38625704), (4, 19312852), (8, 9656426), (13, 5942416), (16, 4828213), (26, 2971208), (52, 1485604), (71, 1088048), (104, 742802), (142, 544024), (208, 371401), (284, 272012), (568, 136006), (923, 83696), (1136, 68003), (1846, 41848), (3692, 20924), (5231, 14768), (7384, 10462)]