72458198

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{3671}}^1$

素因数の和:3883

約数の個数: 16

約数和(自身を含む): 111041280

約数和(自身を除く): 38583082

約数列:

[1, 2, 71, 139, 142, 278, 3671, 7342, 9869, 19738, 260641, 510269, 521282, 1020538, 36229099, 72458198]

約数ペア:

[(1, 72458198), (2, 36229099), (71, 1020538), (139, 521282), (142, 510269), (278, 260641), (3671, 19738), (7342, 9869)]