77212219

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 99348480

約数和(自身を除く): 22136261

約数列:

[1, 7, 19, 23, 43, 133, 161, 301, 437, 587, 817, 989, 3059, 4109, 5719, 6923, 11153, 13501, 18791, 25241, 78071, 94507, 131537, 176687, 256519, 479579, 580543, 1795633, 3357053, 4063801, 11030317, 77212219]

約数ペア:

[(1, 77212219), (7, 11030317), (19, 4063801), (23, 3357053), (43, 1795633), (133, 580543), (161, 479579), (301, 256519), (437, 176687), (587, 131537), (817, 94507), (989, 78071), (3059, 25241), (4109, 18791), (5719, 13501), (6923, 11153)]