80338356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 246564864

約数和(自身を除く): 166226508

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 83, 84, 92, 126, 138, 161, 166, 167, 207, 249, 252, 276, 322, 332, 334, 414, 483, 498, 501, 581, 644, 668, 747, 828, 966, 996, 1002, 1162, 1169, 1449, 1494, 1503, 1743, 1909, 1932, 2004, 2324, 2338, 2898, 2988, 3006, 3486, 3507, 3818, 3841, 4676, 5229, 5727, 5796, 6012, 6972, 7014, 7636, 7682, 10458, 10521, 11454, 11523, 13363, 13861, 14028, 15364, 17181, 20916, 21042, 22908, 23046, 26726, 26887, 27722, 34362, 34569, 40089, 41583, 42084, 46092, 53452, 53774, 55444, 68724, 69138, 80178, 80661, 83166, 97027, 107548, 120267, 124749, 138276, 160356, 161322, 166332, 194054, 240534, 241983, 249498, 291081, 318803, 322644, 388108, 481068, 483966, 498996, 582162, 637606, 873243, 956409, 967932, 1164324, 1275212, 1746486, 1912818, 2231621, 2869227, 3492972, 3825636, 4463242, 5738454, 6694863, 8926484, 11476908, 13389726, 20084589, 26779452, 40169178, 80338356]

約数ペア:

[(1, 80338356), (2, 40169178), (3, 26779452), (4, 20084589), (6, 13389726), (7, 11476908), (9, 8926484), (12, 6694863), (14, 5738454), (18, 4463242), (21, 3825636), (23, 3492972), (28, 2869227), (36, 2231621), (42, 1912818), (46, 1746486), (63, 1275212), (69, 1164324), (83, 967932), (84, 956409), (92, 873243), (126, 637606), (138, 582162), (161, 498996), (166, 483966), (167, 481068), (207, 388108), (249, 322644), (252, 318803), (276, 291081), (322, 249498), (332, 241983), (334, 240534), (414, 194054), (483, 166332), (498, 161322), (501, 160356), (581, 138276), (644, 124749), (668, 120267), (747, 107548), (828, 97027), (966, 83166), (996, 80661), (1002, 80178), (1162, 69138), (1169, 68724), (1449, 55444), (1494, 53774), (1503, 53452), (1743, 46092), (1909, 42084), (1932, 41583), (2004, 40089), (2324, 34569), (2338, 34362), (2898, 27722), (2988, 26887), (3006, 26726), (3486, 23046), (3507, 22908), (3818, 21042), (3841, 20916), (4676, 17181), (5229, 15364), (5727, 14028), (5796, 13861), (6012, 13363), (6972, 11523), (7014, 11454), (7636, 10521), (7682, 10458)]