80982972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3313}}^1$

素因数の和:3427

約数の個数: 72

約数和(自身を含む): 236434016

約数和(自身を除く): 155451044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 97, 126, 194, 252, 291, 388, 582, 679, 873, 1164, 1358, 1746, 2037, 2716, 3313, 3492, 4074, 6111, 6626, 8148, 9939, 12222, 13252, 19878, 23191, 24444, 29817, 39756, 46382, 59634, 69573, 92764, 119268, 139146, 208719, 278292, 321361, 417438, 642722, 834876, 964083, 1285444, 1928166, 2249527, 2892249, 3856332, 4499054, 5784498, 6748581, 8998108, 11568996, 13497162, 20245743, 26994324, 40491486, 80982972]

約数ペア:

[(1, 80982972), (2, 40491486), (3, 26994324), (4, 20245743), (6, 13497162), (7, 11568996), (9, 8998108), (12, 6748581), (14, 5784498), (18, 4499054), (21, 3856332), (28, 2892249), (36, 2249527), (42, 1928166), (63, 1285444), (84, 964083), (97, 834876), (126, 642722), (194, 417438), (252, 321361), (291, 278292), (388, 208719), (582, 139146), (679, 119268), (873, 92764), (1164, 69573), (1358, 59634), (1746, 46382), (2037, 39756), (2716, 29817), (3313, 24444), (3492, 23191), (4074, 19878), (6111, 13252), (6626, 12222), (8148, 9939)]