80920008

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86453}}^1$

素因数の和:86478

約数の個数: 48

約数和(自身を含む): 236019420

約数和(自身を除く): 155099412

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 86453, 172906, 259359, 345812, 518718, 691624, 778077, 1037436, 1123889, 1556154, 2074872, 2247778, 3112308, 3371667, 4495556, 6224616, 6743334, 8991112, 10115001, 13486668, 20230002, 26973336, 40460004, 80920008]

約数ペア:

[(1, 80920008), (2, 40460004), (3, 26973336), (4, 20230002), (6, 13486668), (8, 10115001), (9, 8991112), (12, 6743334), (13, 6224616), (18, 4495556), (24, 3371667), (26, 3112308), (36, 2247778), (39, 2074872), (52, 1556154), (72, 1123889), (78, 1037436), (104, 778077), (117, 691624), (156, 518718), (234, 345812), (312, 259359), (468, 172906), (936, 86453)]