42115156

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{281}}^1\times {\mathrm{421}}^1$

素因数の和:795

約数の個数: 24

約数和(自身を含む): 74972520

約数和(自身を除く): 32857364

約数列:

[1, 2, 4, 89, 178, 281, 356, 421, 562, 842, 1124, 1684, 25009, 37469, 50018, 74938, 100036, 118301, 149876, 236602, 473204, 10528789, 21057578, 42115156]

約数ペア:

[(1, 42115156), (2, 21057578), (4, 10528789), (89, 473204), (178, 236602), (281, 149876), (356, 118301), (421, 100036), (562, 74938), (842, 50018), (1124, 37469), (1684, 25009)]