77899088

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1697}}^1$

素因数の和:1875

約数の個数: 40

約数和(自身を含む): 160019520

約数和(自身を除く): 82120432

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 151, 152, 302, 304, 604, 1208, 1697, 2416, 2869, 3394, 5738, 6788, 11476, 13576, 22952, 27152, 32243, 45904, 64486, 128972, 256247, 257944, 512494, 515888, 1024988, 2049976, 4099952, 4868693, 9737386, 19474772, 38949544, 77899088]

約数ペア:

[(1, 77899088), (2, 38949544), (4, 19474772), (8, 9737386), (16, 4868693), (19, 4099952), (38, 2049976), (76, 1024988), (151, 515888), (152, 512494), (302, 257944), (304, 256247), (604, 128972), (1208, 64486), (1697, 45904), (2416, 32243), (2869, 27152), (3394, 22952), (5738, 13576), (6788, 11476)]