168328904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:678

約数の個数: 64

約数和(自身を含む): 351216000

約数和(自身を除く): 182887096

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 89, 92, 152, 178, 184, 356, 437, 541, 712, 874, 1082, 1691, 1748, 2047, 2164, 3382, 3496, 4094, 4328, 6764, 8188, 10279, 12443, 13528, 16376, 20558, 24886, 38893, 41116, 48149, 49772, 77786, 82232, 96298, 99544, 155572, 192596, 236417, 311144, 385192, 472834, 914831, 945668, 1107427, 1829662, 1891336, 2214854, 3659324, 4429708, 7318648, 8859416, 21041113, 42082226, 84164452, 168328904]

約数ペア:

[(1, 168328904), (2, 84164452), (4, 42082226), (8, 21041113), (19, 8859416), (23, 7318648), (38, 4429708), (46, 3659324), (76, 2214854), (89, 1891336), (92, 1829662), (152, 1107427), (178, 945668), (184, 914831), (356, 472834), (437, 385192), (541, 311144), (712, 236417), (874, 192596), (1082, 155572), (1691, 99544), (1748, 96298), (2047, 82232), (2164, 77786), (3382, 49772), (3496, 48149), (4094, 41116), (4328, 38893), (6764, 24886), (8188, 20558), (10279, 16376), (12443, 13528)]