8004276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1381}}^1$

素因数の和:1421

約数の個数: 72

約数和(自身を含む): 24146304

約数和(自身を除く): 16142028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1381, 1449, 1932, 2762, 2898, 4143, 5524, 5796, 8286, 9667, 12429, 16572, 19334, 24858, 29001, 31763, 38668, 49716, 58002, 63526, 87003, 95289, 116004, 127052, 174006, 190578, 222341, 285867, 348012, 381156, 444682, 571734, 667023, 889364, 1143468, 1334046, 2001069, 2668092, 4002138, 8004276]

約数ペア:

[(1, 8004276), (2, 4002138), (3, 2668092), (4, 2001069), (6, 1334046), (7, 1143468), (9, 889364), (12, 667023), (14, 571734), (18, 444682), (21, 381156), (23, 348012), (28, 285867), (36, 222341), (42, 190578), (46, 174006), (63, 127052), (69, 116004), (84, 95289), (92, 87003), (126, 63526), (138, 58002), (161, 49716), (207, 38668), (252, 31763), (276, 29001), (322, 24858), (414, 19334), (483, 16572), (644, 12429), (828, 9667), (966, 8286), (1381, 5796), (1449, 5524), (1932, 4143), (2762, 2898)]