161258944

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1$

素因数の和:834

約数の個数: 112

約数和(自身を含む): 408773376

約数和(自身を除く): 247514432

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 43, 44, 56, 64, 77, 86, 88, 112, 154, 172, 176, 224, 301, 308, 344, 352, 448, 473, 602, 616, 688, 704, 761, 946, 1204, 1232, 1376, 1522, 1892, 2408, 2464, 2752, 3044, 3311, 3784, 4816, 4928, 5327, 6088, 6622, 7568, 8371, 9632, 10654, 12176, 13244, 15136, 16742, 19264, 21308, 24352, 26488, 30272, 32723, 33484, 42616, 48704, 52976, 58597, 65446, 66968, 85232, 105952, 117194, 130892, 133936, 170464, 211904, 229061, 234388, 261784, 267872, 340928, 359953, 458122, 468776, 523568, 535744, 719906, 916244, 937552, 1047136, 1439812, 1832488, 1875104, 2094272, 2519671, 2879624, 3664976, 3750208, 5039342, 5759248, 7329952, 10078684, 11518496, 14659904, 20157368, 23036992, 40314736, 80629472, 161258944]

約数ペア:

[(1, 161258944), (2, 80629472), (4, 40314736), (7, 23036992), (8, 20157368), (11, 14659904), (14, 11518496), (16, 10078684), (22, 7329952), (28, 5759248), (32, 5039342), (43, 3750208), (44, 3664976), (56, 2879624), (64, 2519671), (77, 2094272), (86, 1875104), (88, 1832488), (112, 1439812), (154, 1047136), (172, 937552), (176, 916244), (224, 719906), (301, 535744), (308, 523568), (344, 468776), (352, 458122), (448, 359953), (473, 340928), (602, 267872), (616, 261784), (688, 234388), (704, 229061), (761, 211904), (946, 170464), (1204, 133936), (1232, 130892), (1376, 117194), (1522, 105952), (1892, 85232), (2408, 66968), (2464, 65446), (2752, 58597), (3044, 52976), (3311, 48704), (3784, 42616), (4816, 33484), (4928, 32723), (5327, 30272), (6088, 26488), (6622, 24352), (7568, 21308), (8371, 19264), (9632, 16742), (10654, 15136), (12176, 13244)]