82971672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 250905600

約数和(自身を除く): 167933928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 109, 138, 161, 168, 184, 197, 218, 276, 322, 327, 394, 436, 483, 552, 591, 644, 654, 763, 788, 872, 966, 1182, 1288, 1308, 1379, 1526, 1576, 1932, 2289, 2364, 2507, 2616, 2758, 3052, 3864, 4137, 4531, 4578, 4728, 5014, 5516, 6104, 7521, 8274, 9062, 9156, 10028, 11032, 13593, 15042, 16548, 17549, 18124, 18312, 20056, 21473, 27186, 30084, 31717, 33096, 35098, 36248, 42946, 52647, 54372, 60168, 63434, 64419, 70196, 85892, 95151, 105294, 108744, 126868, 128838, 140392, 150311, 171784, 190302, 210588, 253736, 257676, 300622, 380604, 421176, 450933, 493879, 515352, 601244, 761208, 901866, 987758, 1202488, 1481637, 1803732, 1975516, 2963274, 3457153, 3607464, 3951032, 5926548, 6914306, 10371459, 11853096, 13828612, 20742918, 27657224, 41485836, 82971672]

約数ペア:

[(1, 82971672), (2, 41485836), (3, 27657224), (4, 20742918), (6, 13828612), (7, 11853096), (8, 10371459), (12, 6914306), (14, 5926548), (21, 3951032), (23, 3607464), (24, 3457153), (28, 2963274), (42, 1975516), (46, 1803732), (56, 1481637), (69, 1202488), (84, 987758), (92, 901866), (109, 761208), (138, 601244), (161, 515352), (168, 493879), (184, 450933), (197, 421176), (218, 380604), (276, 300622), (322, 257676), (327, 253736), (394, 210588), (436, 190302), (483, 171784), (552, 150311), (591, 140392), (644, 128838), (654, 126868), (763, 108744), (788, 105294), (872, 95151), (966, 85892), (1182, 70196), (1288, 64419), (1308, 63434), (1379, 60168), (1526, 54372), (1576, 52647), (1932, 42946), (2289, 36248), (2364, 35098), (2507, 33096), (2616, 31717), (2758, 30084), (3052, 27186), (3864, 21473), (4137, 20056), (4531, 18312), (4578, 18124), (4728, 17549), (5014, 16548), (5516, 15042), (6104, 13593), (7521, 11032), (8274, 10028), (9062, 9156)]