78615212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{3989}}^1$

素因数の和:4385

約数の個数: 24

約数和(自身を含む): 148587600

約数和(自身を除く): 69972388

約数列:

[1, 2, 4, 13, 26, 52, 379, 758, 1516, 3989, 4927, 7978, 9854, 15956, 19708, 51857, 103714, 207428, 1511831, 3023662, 6047324, 19653803, 39307606, 78615212]

約数ペア:

[(1, 78615212), (2, 39307606), (4, 19653803), (13, 6047324), (26, 3023662), (52, 1511831), (379, 207428), (758, 103714), (1516, 51857), (3989, 19708), (4927, 15956), (7978, 9854)]