141672832

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 128

約数和(自身を含む): 348986880

約数和(自身を除く): 207314048

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 71, 112, 119, 128, 131, 136, 142, 224, 238, 262, 272, 284, 448, 476, 497, 524, 544, 568, 896, 917, 952, 994, 1048, 1088, 1136, 1207, 1834, 1904, 1988, 2096, 2176, 2227, 2272, 2414, 3668, 3808, 3976, 4192, 4454, 4544, 4828, 7336, 7616, 7952, 8384, 8449, 8908, 9088, 9301, 9656, 14672, 15232, 15589, 15904, 16768, 16898, 17816, 18602, 19312, 29344, 31178, 31808, 33796, 35632, 37204, 38624, 58688, 62356, 63616, 65107, 67592, 71264, 74408, 77248, 117376, 124712, 130214, 135184, 142528, 148816, 154496, 158117, 249424, 260428, 270368, 285056, 297632, 316234, 498848, 520856, 540736, 595264, 632468, 997696, 1041712, 1081472, 1106819, 1190528, 1264936, 1995392, 2083424, 2213638, 2529872, 4166848, 4427276, 5059744, 8333696, 8854552, 10119488, 17709104, 20238976, 35418208, 70836416, 141672832]

約数ペア:

[(1, 141672832), (2, 70836416), (4, 35418208), (7, 20238976), (8, 17709104), (14, 10119488), (16, 8854552), (17, 8333696), (28, 5059744), (32, 4427276), (34, 4166848), (56, 2529872), (64, 2213638), (68, 2083424), (71, 1995392), (112, 1264936), (119, 1190528), (128, 1106819), (131, 1081472), (136, 1041712), (142, 997696), (224, 632468), (238, 595264), (262, 540736), (272, 520856), (284, 498848), (448, 316234), (476, 297632), (497, 285056), (524, 270368), (544, 260428), (568, 249424), (896, 158117), (917, 154496), (952, 148816), (994, 142528), (1048, 135184), (1088, 130214), (1136, 124712), (1207, 117376), (1834, 77248), (1904, 74408), (1988, 71264), (2096, 67592), (2176, 65107), (2227, 63616), (2272, 62356), (2414, 58688), (3668, 38624), (3808, 37204), (3976, 35632), (4192, 33796), (4454, 31808), (4544, 31178), (4828, 29344), (7336, 19312), (7616, 18602), (7952, 17816), (8384, 16898), (8449, 16768), (8908, 15904), (9088, 15589), (9301, 15232), (9656, 14672)]