66148690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{15137}}^1$

素因数の和:15186

約数の個数: 32

約数和(自身を含む): 130792320

約数和(自身を除く): 64643630

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 15137, 30274, 75685, 151370, 287603, 348151, 575206, 696302, 1438015, 1740755, 2876030, 3481510, 6614869, 13229738, 33074345, 66148690]

約数ペア:

[(1, 66148690), (2, 33074345), (5, 13229738), (10, 6614869), (19, 3481510), (23, 2876030), (38, 1740755), (46, 1438015), (95, 696302), (115, 575206), (190, 348151), (230, 287603), (437, 151370), (874, 75685), (2185, 30274), (4370, 15137)]