78814930

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1\times {\mathrm{271}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 144138240

約数和(自身を除く): 65323310

約数列:

[1, 2, 5, 10, 127, 229, 254, 271, 458, 542, 635, 1145, 1270, 1355, 2290, 2710, 29083, 34417, 58166, 62059, 68834, 124118, 145415, 172085, 290830, 310295, 344170, 620590, 7881493, 15762986, 39407465, 78814930]

約数ペア:

[(1, 78814930), (2, 39407465), (5, 15762986), (10, 7881493), (127, 620590), (229, 344170), (254, 310295), (271, 290830), (458, 172085), (542, 145415), (635, 124118), (1145, 68834), (1270, 62059), (1355, 58166), (2290, 34417), (2710, 29083)]