78131172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 216358912

約数和(自身を除く): 138227740

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 97, 129, 172, 194, 223, 258, 291, 301, 388, 446, 516, 582, 602, 669, 679, 892, 903, 1164, 1204, 1338, 1358, 1561, 1806, 2037, 2676, 2716, 3122, 3612, 4074, 4171, 4683, 6244, 8148, 8342, 9366, 9589, 12513, 16684, 18732, 19178, 21631, 25026, 28767, 29197, 38356, 43262, 50052, 57534, 58394, 64893, 67123, 86524, 87591, 115068, 116788, 129786, 134246, 151417, 175182, 201369, 259572, 268492, 302834, 350364, 402738, 454251, 605668, 805476, 908502, 930133, 1817004, 1860266, 2790399, 3720532, 5580798, 6510931, 11161596, 13021862, 19532793, 26043724, 39065586, 78131172]

約数ペア:

[(1, 78131172), (2, 39065586), (3, 26043724), (4, 19532793), (6, 13021862), (7, 11161596), (12, 6510931), (14, 5580798), (21, 3720532), (28, 2790399), (42, 1860266), (43, 1817004), (84, 930133), (86, 908502), (97, 805476), (129, 605668), (172, 454251), (194, 402738), (223, 350364), (258, 302834), (291, 268492), (301, 259572), (388, 201369), (446, 175182), (516, 151417), (582, 134246), (602, 129786), (669, 116788), (679, 115068), (892, 87591), (903, 86524), (1164, 67123), (1204, 64893), (1338, 58394), (1358, 57534), (1561, 50052), (1806, 43262), (2037, 38356), (2676, 29197), (2716, 28767), (3122, 25026), (3612, 21631), (4074, 19178), (4171, 18732), (4683, 16684), (6244, 12513), (8148, 9589), (8342, 9366)]