64860170

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{51071}}^1$

素因数の和:51205

約数の個数: 16

約数和(自身を含む): 117669888

約数和(自身を除く): 52809718

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 51071, 102142, 255355, 510710, 6486017, 12972034, 32430085, 64860170]

約数ペア:

[(1, 64860170), (2, 32430085), (5, 12972034), (10, 6486017), (127, 510710), (254, 255355), (635, 102142), (1270, 51071)]