168723856

素因数分解:

$2^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:273

約数の個数: 120

約数和(自身を含む): 405208440

約数和(自身を除く): 236484584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 41, 49, 56, 58, 82, 98, 112, 116, 164, 181, 196, 203, 232, 287, 328, 362, 392, 406, 464, 574, 656, 724, 784, 812, 1148, 1189, 1267, 1421, 1448, 1624, 2009, 2296, 2378, 2534, 2842, 2896, 3248, 4018, 4592, 4756, 5068, 5249, 5684, 7421, 8036, 8323, 8869, 9512, 10136, 10498, 11368, 14842, 16072, 16646, 17738, 19024, 20272, 20996, 22736, 29684, 32144, 33292, 35476, 36743, 41992, 51947, 58261, 59368, 66584, 70952, 73486, 83984, 103894, 116522, 118736, 133168, 141904, 146972, 207788, 215209, 233044, 257201, 293944, 363629, 415576, 430418, 466088, 514402, 587888, 727258, 831152, 860836, 932176, 1028804, 1454516, 1506463, 1721672, 2057608, 2909032, 3012926, 3443344, 4115216, 5818064, 6025852, 10545241, 12051704, 21090482, 24103408, 42180964, 84361928, 168723856]

約数ペア:

[(1, 168723856), (2, 84361928), (4, 42180964), (7, 24103408), (8, 21090482), (14, 12051704), (16, 10545241), (28, 6025852), (29, 5818064), (41, 4115216), (49, 3443344), (56, 3012926), (58, 2909032), (82, 2057608), (98, 1721672), (112, 1506463), (116, 1454516), (164, 1028804), (181, 932176), (196, 860836), (203, 831152), (232, 727258), (287, 587888), (328, 514402), (362, 466088), (392, 430418), (406, 415576), (464, 363629), (574, 293944), (656, 257201), (724, 233044), (784, 215209), (812, 207788), (1148, 146972), (1189, 141904), (1267, 133168), (1421, 118736), (1448, 116522), (1624, 103894), (2009, 83984), (2296, 73486), (2378, 70952), (2534, 66584), (2842, 59368), (2896, 58261), (3248, 51947), (4018, 41992), (4592, 36743), (4756, 35476), (5068, 33292), (5249, 32144), (5684, 29684), (7421, 22736), (8036, 20996), (8323, 20272), (8869, 19024), (9512, 17738), (10136, 16646), (10498, 16072), (11368, 14842)]