77919608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{839}}^1$

素因数の和:924

約数の個数: 64

約数和(自身を含む): 169344000

約数和(自身を除く): 91424392

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 47, 52, 76, 94, 104, 152, 188, 247, 376, 494, 611, 839, 893, 988, 1222, 1678, 1786, 1976, 2444, 3356, 3572, 4888, 6712, 7144, 10907, 11609, 15941, 21814, 23218, 31882, 39433, 43628, 46436, 63764, 78866, 87256, 92872, 127528, 157732, 207233, 315464, 414466, 512629, 749227, 828932, 1025258, 1498454, 1657864, 2050516, 2996908, 4101032, 5993816, 9739951, 19479902, 38959804, 77919608]

約数ペア:

[(1, 77919608), (2, 38959804), (4, 19479902), (8, 9739951), (13, 5993816), (19, 4101032), (26, 2996908), (38, 2050516), (47, 1657864), (52, 1498454), (76, 1025258), (94, 828932), (104, 749227), (152, 512629), (188, 414466), (247, 315464), (376, 207233), (494, 157732), (611, 127528), (839, 92872), (893, 87256), (988, 78866), (1222, 63764), (1678, 46436), (1786, 43628), (1976, 39433), (2444, 31882), (3356, 23218), (3572, 21814), (4888, 15941), (6712, 11609), (7144, 10907)]