71578010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{16763}}^1$

素因数の和:16838

約数の個数: 32

約数和(自身を含む): 149668992

約数和(自身を除く): 78090982

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 16763, 33526, 83815, 117341, 167630, 234682, 586705, 1022543, 1173410, 2045086, 5112715, 7157801, 10225430, 14315602, 35789005, 71578010]

約数ペア:

[(1, 71578010), (2, 35789005), (5, 14315602), (7, 10225430), (10, 7157801), (14, 5112715), (35, 2045086), (61, 1173410), (70, 1022543), (122, 586705), (305, 234682), (427, 167630), (610, 117341), (854, 83815), (2135, 33526), (4270, 16763)]