38721144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{911}}^1$

素因数の和:961

約数の個数: 128

約数和(自身を含む): 126074880

約数和(自身を除く): 87353736

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 23, 24, 28, 33, 42, 44, 46, 56, 66, 69, 77, 84, 88, 92, 132, 138, 154, 161, 168, 184, 231, 253, 264, 276, 308, 322, 462, 483, 506, 552, 616, 644, 759, 911, 924, 966, 1012, 1288, 1518, 1771, 1822, 1848, 1932, 2024, 2733, 3036, 3542, 3644, 3864, 5313, 5466, 6072, 6377, 7084, 7288, 10021, 10626, 10932, 12754, 14168, 19131, 20042, 20953, 21252, 21864, 25508, 30063, 38262, 40084, 41906, 42504, 51016, 60126, 62859, 70147, 76524, 80168, 83812, 120252, 125718, 140294, 146671, 153048, 167624, 210441, 230483, 240504, 251436, 280588, 293342, 420882, 440013, 460966, 502872, 561176, 586684, 691449, 841764, 880026, 921932, 1173368, 1382898, 1613381, 1683528, 1760052, 1843864, 2765796, 3226762, 3520104, 4840143, 5531592, 6453524, 9680286, 12907048, 19360572, 38721144]

約数ペア:

[(1, 38721144), (2, 19360572), (3, 12907048), (4, 9680286), (6, 6453524), (7, 5531592), (8, 4840143), (11, 3520104), (12, 3226762), (14, 2765796), (21, 1843864), (22, 1760052), (23, 1683528), (24, 1613381), (28, 1382898), (33, 1173368), (42, 921932), (44, 880026), (46, 841764), (56, 691449), (66, 586684), (69, 561176), (77, 502872), (84, 460966), (88, 440013), (92, 420882), (132, 293342), (138, 280588), (154, 251436), (161, 240504), (168, 230483), (184, 210441), (231, 167624), (253, 153048), (264, 146671), (276, 140294), (308, 125718), (322, 120252), (462, 83812), (483, 80168), (506, 76524), (552, 70147), (616, 62859), (644, 60126), (759, 51016), (911, 42504), (924, 41906), (966, 40084), (1012, 38262), (1288, 30063), (1518, 25508), (1771, 21864), (1822, 21252), (1848, 20953), (1932, 20042), (2024, 19131), (2733, 14168), (3036, 12754), (3542, 10932), (3644, 10626), (3864, 10021), (5313, 7288), (5466, 7084), (6072, 6377)]