84131470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{21517}}^1$

素因数の和:21564

約数の個数: 32

約数和(自身を含む): 167323968

約数和(自身を除く): 83192498

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 21517, 43034, 107585, 215170, 365789, 494891, 731578, 989782, 1828945, 2474455, 3657890, 4948910, 8413147, 16826294, 42065735, 84131470]

約数ペア:

[(1, 84131470), (2, 42065735), (5, 16826294), (10, 8413147), (17, 4948910), (23, 3657890), (34, 2474455), (46, 1828945), (85, 989782), (115, 731578), (170, 494891), (230, 365789), (391, 215170), (782, 107585), (1955, 43034), (3910, 21517)]