71782646

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{439}}^1$

素因数の和:804

約数の個数: 32

約数和(自身を含む): 122707200

約数和(自身を除く): 50924554

約数列:

[1, 2, 13, 19, 26, 38, 247, 331, 439, 494, 662, 878, 4303, 5707, 6289, 8341, 8606, 11414, 12578, 16682, 81757, 108433, 145309, 163514, 216866, 290618, 1889017, 2760871, 3778034, 5521742, 35891323, 71782646]

約数ペア:

[(1, 71782646), (2, 35891323), (13, 5521742), (19, 3778034), (26, 2760871), (38, 1889017), (247, 290618), (331, 216866), (439, 163514), (494, 145309), (662, 108433), (878, 81757), (4303, 16682), (5707, 12578), (6289, 11414), (8341, 8606)]