78554916

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1217}}^1$

素因数の和:1401

約数の個数: 72

約数和(自身を含む): 218129184

約数和(自身を除く): 139574268

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 163, 198, 326, 396, 489, 652, 978, 1217, 1467, 1793, 1956, 2434, 2934, 3586, 3651, 4868, 5379, 5868, 7172, 7302, 10758, 10953, 13387, 14604, 16137, 21516, 21906, 26774, 32274, 40161, 43812, 53548, 64548, 80322, 120483, 160644, 198371, 240966, 396742, 481932, 595113, 793484, 1190226, 1785339, 2182081, 2380452, 3570678, 4364162, 6546243, 7141356, 8728324, 13092486, 19638729, 26184972, 39277458, 78554916]

約数ペア:

[(1, 78554916), (2, 39277458), (3, 26184972), (4, 19638729), (6, 13092486), (9, 8728324), (11, 7141356), (12, 6546243), (18, 4364162), (22, 3570678), (33, 2380452), (36, 2182081), (44, 1785339), (66, 1190226), (99, 793484), (132, 595113), (163, 481932), (198, 396742), (326, 240966), (396, 198371), (489, 160644), (652, 120483), (978, 80322), (1217, 64548), (1467, 53548), (1793, 43812), (1956, 40161), (2434, 32274), (2934, 26774), (3586, 21906), (3651, 21516), (4868, 16137), (5379, 14604), (5868, 13387), (7172, 10953), (7302, 10758)]