178987116

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1997}}^1$

素因数の和:2119

約数の個数: 96

約数和(自身を含む): 526321152

約数和(自身を除く): 347334036

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 97, 132, 154, 194, 231, 291, 308, 388, 462, 582, 679, 924, 1067, 1164, 1358, 1997, 2037, 2134, 2716, 3201, 3994, 4074, 4268, 5991, 6402, 7469, 7988, 8148, 11982, 12804, 13979, 14938, 21967, 22407, 23964, 27958, 29876, 41937, 43934, 44814, 55916, 65901, 83874, 87868, 89628, 131802, 153769, 167748, 193709, 263604, 307538, 387418, 461307, 581127, 615076, 774836, 922614, 1162254, 1355963, 1845228, 2130799, 2324508, 2711926, 4067889, 4261598, 5423852, 6392397, 8135778, 8523196, 12784794, 14915593, 16271556, 25569588, 29831186, 44746779, 59662372, 89493558, 178987116]

約数ペア:

[(1, 178987116), (2, 89493558), (3, 59662372), (4, 44746779), (6, 29831186), (7, 25569588), (11, 16271556), (12, 14915593), (14, 12784794), (21, 8523196), (22, 8135778), (28, 6392397), (33, 5423852), (42, 4261598), (44, 4067889), (66, 2711926), (77, 2324508), (84, 2130799), (97, 1845228), (132, 1355963), (154, 1162254), (194, 922614), (231, 774836), (291, 615076), (308, 581127), (388, 461307), (462, 387418), (582, 307538), (679, 263604), (924, 193709), (1067, 167748), (1164, 153769), (1358, 131802), (1997, 89628), (2037, 87868), (2134, 83874), (2716, 65901), (3201, 55916), (3994, 44814), (4074, 43934), (4268, 41937), (5991, 29876), (6402, 27958), (7469, 23964), (7988, 22407), (8148, 21967), (11982, 14938), (12804, 13979)]