6801228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:351

約数の個数: 72

約数和(自身を含む): 19891872

約数和(自身を除く): 13090644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 137, 197, 252, 274, 394, 411, 548, 591, 788, 822, 959, 1182, 1233, 1379, 1644, 1773, 1918, 2364, 2466, 2758, 2877, 3546, 3836, 4137, 4932, 5516, 5754, 7092, 8274, 8631, 11508, 12411, 16548, 17262, 24822, 26989, 34524, 49644, 53978, 80967, 107956, 161934, 188923, 242901, 323868, 377846, 485802, 566769, 755692, 971604, 1133538, 1700307, 2267076, 3400614, 6801228]

約数ペア:

[(1, 6801228), (2, 3400614), (3, 2267076), (4, 1700307), (6, 1133538), (7, 971604), (9, 755692), (12, 566769), (14, 485802), (18, 377846), (21, 323868), (28, 242901), (36, 188923), (42, 161934), (63, 107956), (84, 80967), (126, 53978), (137, 49644), (197, 34524), (252, 26989), (274, 24822), (394, 17262), (411, 16548), (548, 12411), (591, 11508), (788, 8631), (822, 8274), (959, 7092), (1182, 5754), (1233, 5516), (1379, 4932), (1644, 4137), (1773, 3836), (1918, 3546), (2364, 2877), (2466, 2758)]