128218690

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{8059}}^1$

素因数の和:8146

約数の個数: 32

約数和(自身を含む): 242573760

約数和(自身を除く): 114355070

約数列:

[1, 2, 5, 10, 37, 43, 74, 86, 185, 215, 370, 430, 1591, 3182, 7955, 8059, 15910, 16118, 40295, 80590, 298183, 346537, 596366, 693074, 1490915, 1732685, 2981830, 3465370, 12821869, 25643738, 64109345, 128218690]

約数ペア:

[(1, 128218690), (2, 64109345), (5, 25643738), (10, 12821869), (37, 3465370), (43, 2981830), (74, 1732685), (86, 1490915), (185, 693074), (215, 596366), (370, 346537), (430, 298183), (1591, 80590), (3182, 40295), (7955, 16118), (8059, 15910)]