72679370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{2137}}^1$

素因数の和:2342

約数の個数: 32

約数和(自身を含む): 138542400

約数和(自身を除く): 65863030

約数列:

[1, 2, 5, 10, 19, 38, 95, 179, 190, 358, 895, 1790, 2137, 3401, 4274, 6802, 10685, 17005, 21370, 34010, 40603, 81206, 203015, 382523, 406030, 765046, 1912615, 3825230, 7267937, 14535874, 36339685, 72679370]

約数ペア:

[(1, 72679370), (2, 36339685), (5, 14535874), (10, 7267937), (19, 3825230), (38, 1912615), (95, 765046), (179, 406030), (190, 382523), (358, 203015), (895, 81206), (1790, 40603), (2137, 34010), (3401, 21370), (4274, 17005), (6802, 10685)]