142821952

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:348

約数の個数: 112

約数和(自身を含む): 353324160

約数和(自身を除く): 210502208

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 137, 179, 182, 208, 224, 274, 358, 364, 416, 448, 548, 716, 728, 832, 959, 1096, 1253, 1432, 1456, 1781, 1918, 2192, 2327, 2506, 2864, 2912, 3562, 3836, 4384, 4654, 5012, 5728, 5824, 7124, 7672, 8768, 9308, 10024, 11456, 12467, 14248, 15344, 16289, 18616, 20048, 24523, 24934, 28496, 30688, 32578, 37232, 40096, 49046, 49868, 56992, 61376, 65156, 74464, 80192, 98092, 99736, 113984, 130312, 148928, 171661, 196184, 199472, 260624, 318799, 343322, 392368, 398944, 521248, 637598, 686644, 784736, 797888, 1042496, 1275196, 1373288, 1569472, 2231593, 2550392, 2746576, 4463186, 5100784, 5493152, 8926372, 10201568, 10986304, 17852744, 20403136, 35705488, 71410976, 142821952]

約数ペア:

[(1, 142821952), (2, 71410976), (4, 35705488), (7, 20403136), (8, 17852744), (13, 10986304), (14, 10201568), (16, 8926372), (26, 5493152), (28, 5100784), (32, 4463186), (52, 2746576), (56, 2550392), (64, 2231593), (91, 1569472), (104, 1373288), (112, 1275196), (137, 1042496), (179, 797888), (182, 784736), (208, 686644), (224, 637598), (274, 521248), (358, 398944), (364, 392368), (416, 343322), (448, 318799), (548, 260624), (716, 199472), (728, 196184), (832, 171661), (959, 148928), (1096, 130312), (1253, 113984), (1432, 99736), (1456, 98092), (1781, 80192), (1918, 74464), (2192, 65156), (2327, 61376), (2506, 56992), (2864, 49868), (2912, 49046), (3562, 40096), (3836, 37232), (4384, 32578), (4654, 30688), (5012, 28496), (5728, 24934), (5824, 24523), (7124, 20048), (7672, 18616), (8768, 16289), (9308, 15344), (10024, 14248), (11456, 12467)]