74640426

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{253879}}^1$

素因数の和:253898

約数の個数: 24

約数和(自身を含む): 173653920

約数和(自身を除く): 99013494

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 253879, 507758, 761637, 1523274, 1777153, 3554306, 5331459, 10662918, 12440071, 24880142, 37320213, 74640426]

約数ペア:

[(1, 74640426), (2, 37320213), (3, 24880142), (6, 12440071), (7, 10662918), (14, 5331459), (21, 3554306), (42, 1777153), (49, 1523274), (98, 761637), (147, 507758), (294, 253879)]