66815448

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2903}}^1$

素因数の和:3056

約数の個数: 64

約数和(自身を含む): 192360960

約数和(自身を除く): 125545512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 137, 168, 274, 411, 548, 822, 959, 1096, 1644, 1918, 2877, 2903, 3288, 3836, 5754, 5806, 7672, 8709, 11508, 11612, 17418, 20321, 23016, 23224, 34836, 40642, 60963, 69672, 81284, 121926, 162568, 243852, 397711, 487704, 795422, 1193133, 1590844, 2386266, 2783977, 3181688, 4772532, 5567954, 8351931, 9545064, 11135908, 16703862, 22271816, 33407724, 66815448]

約数ペア:

[(1, 66815448), (2, 33407724), (3, 22271816), (4, 16703862), (6, 11135908), (7, 9545064), (8, 8351931), (12, 5567954), (14, 4772532), (21, 3181688), (24, 2783977), (28, 2386266), (42, 1590844), (56, 1193133), (84, 795422), (137, 487704), (168, 397711), (274, 243852), (411, 162568), (548, 121926), (822, 81284), (959, 69672), (1096, 60963), (1644, 40642), (1918, 34836), (2877, 23224), (2903, 23016), (3288, 20321), (3836, 17418), (5754, 11612), (5806, 11508), (7672, 8709)]