159295048

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{43}}^2\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 339888150

約数和(自身を除く): 180593102

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 89, 121, 172, 178, 242, 344, 356, 473, 484, 712, 946, 968, 979, 1849, 1892, 1958, 3698, 3784, 3827, 3916, 5203, 7396, 7654, 7832, 10406, 10769, 14792, 15308, 20339, 20812, 21538, 30616, 40678, 41624, 42097, 43076, 81356, 84194, 86152, 162712, 164561, 168388, 223729, 329122, 336776, 447458, 463067, 658244, 894916, 926134, 1316488, 1789832, 1810171, 1852268, 3620342, 3704536, 7240684, 14481368, 19911881, 39823762, 79647524, 159295048]

約数ペア:

[(1, 159295048), (2, 79647524), (4, 39823762), (8, 19911881), (11, 14481368), (22, 7240684), (43, 3704536), (44, 3620342), (86, 1852268), (88, 1810171), (89, 1789832), (121, 1316488), (172, 926134), (178, 894916), (242, 658244), (344, 463067), (356, 447458), (473, 336776), (484, 329122), (712, 223729), (946, 168388), (968, 164561), (979, 162712), (1849, 86152), (1892, 84194), (1958, 81356), (3698, 43076), (3784, 42097), (3827, 41624), (3916, 40678), (5203, 30616), (7396, 21538), (7654, 20812), (7832, 20339), (10406, 15308), (10769, 14792)]