64420426

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{1571}}^1$

素因数の和:1710

約数の個数: 32

約数和(自身を含む): 115447680

約数和(自身を除く): 51027254

約数列:

[1, 2, 7, 14, 29, 58, 101, 202, 203, 406, 707, 1414, 1571, 2929, 3142, 5858, 10997, 20503, 21994, 41006, 45559, 91118, 158671, 317342, 318913, 637826, 1110697, 2221394, 4601459, 9202918, 32210213, 64420426]

約数ペア:

[(1, 64420426), (2, 32210213), (7, 9202918), (14, 4601459), (29, 2221394), (58, 1110697), (101, 637826), (202, 318913), (203, 317342), (406, 158671), (707, 91118), (1414, 45559), (1571, 41006), (2929, 21994), (3142, 20503), (5858, 10997)]