171855152

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 120

約数和(自身を含む): 415598400

約数和(自身を除く): 243743248

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 83, 98, 112, 133, 139, 152, 166, 196, 266, 278, 304, 332, 392, 532, 556, 581, 664, 784, 931, 973, 1064, 1112, 1162, 1328, 1577, 1862, 1946, 2128, 2224, 2324, 2641, 3154, 3724, 3892, 4067, 4648, 5282, 6308, 6811, 7448, 7784, 8134, 9296, 10564, 11039, 11537, 12616, 13622, 14896, 15568, 16268, 18487, 21128, 22078, 23074, 25232, 27244, 32536, 36974, 42256, 44156, 46148, 54488, 65072, 73948, 77273, 80759, 88312, 92296, 108976, 129409, 147896, 154546, 161518, 176624, 184592, 219203, 258818, 295792, 309092, 323036, 438406, 517636, 565313, 618184, 646072, 876812, 1035272, 1130626, 1236368, 1292144, 1534421, 1753624, 2070544, 2261252, 3068842, 3507248, 4522504, 6137684, 9045008, 10740947, 12275368, 21481894, 24550736, 42963788, 85927576, 171855152]

約数ペア:

[(1, 171855152), (2, 85927576), (4, 42963788), (7, 24550736), (8, 21481894), (14, 12275368), (16, 10740947), (19, 9045008), (28, 6137684), (38, 4522504), (49, 3507248), (56, 3068842), (76, 2261252), (83, 2070544), (98, 1753624), (112, 1534421), (133, 1292144), (139, 1236368), (152, 1130626), (166, 1035272), (196, 876812), (266, 646072), (278, 618184), (304, 565313), (332, 517636), (392, 438406), (532, 323036), (556, 309092), (581, 295792), (664, 258818), (784, 219203), (931, 184592), (973, 176624), (1064, 161518), (1112, 154546), (1162, 147896), (1328, 129409), (1577, 108976), (1862, 92296), (1946, 88312), (2128, 80759), (2224, 77273), (2324, 73948), (2641, 65072), (3154, 54488), (3724, 46148), (3892, 44156), (4067, 42256), (4648, 36974), (5282, 32536), (6308, 27244), (6811, 25232), (7448, 23074), (7784, 22078), (8134, 21128), (9296, 18487), (10564, 16268), (11039, 15568), (11537, 14896), (12616, 13622)]