78362128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5623}}^1$

素因数の和:5711

約数の個数: 40

約数和(自身を含む): 165975488

約数和(自身を除く): 87613360

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 5623, 6968, 11246, 13936, 22492, 44984, 73099, 89968, 146198, 292396, 376741, 584792, 753482, 1169584, 1506964, 3013928, 4897633, 6027856, 9795266, 19590532, 39181064, 78362128]

約数ペア:

[(1, 78362128), (2, 39181064), (4, 19590532), (8, 9795266), (13, 6027856), (16, 4897633), (26, 3013928), (52, 1506964), (67, 1169584), (104, 753482), (134, 584792), (208, 376741), (268, 292396), (536, 146198), (871, 89968), (1072, 73099), (1742, 44984), (3484, 22492), (5623, 13936), (6968, 11246)]