72251851

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{2273}}^1$

素因数の和:2538

約数の個数: 16

約数和(自身を含む): 87321600

約数和(自身を除く): 15069749

約数列:

[1, 7, 19, 133, 239, 1673, 2273, 4541, 15911, 31787, 43187, 302309, 543247, 3802729, 10321693, 72251851]

約数ペア:

[(1, 72251851), (7, 10321693), (19, 3802729), (133, 543247), (239, 302309), (1673, 43187), (2273, 31787), (4541, 15911)]