31635968

素因数分解:

$2^9\times 7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:142

約数の個数: 120

約数和(自身を含む): 80002692

約数和(自身を除く): 48366724

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 97, 98, 104, 112, 128, 182, 194, 196, 208, 224, 256, 364, 388, 392, 416, 448, 512, 637, 679, 728, 776, 784, 832, 896, 1261, 1274, 1358, 1456, 1552, 1568, 1664, 1792, 2522, 2548, 2716, 2912, 3104, 3136, 3328, 3584, 4753, 5044, 5096, 5432, 5824, 6208, 6272, 6656, 8827, 9506, 10088, 10192, 10864, 11648, 12416, 12544, 17654, 19012, 20176, 20384, 21728, 23296, 24832, 25088, 35308, 38024, 40352, 40768, 43456, 46592, 49664, 61789, 70616, 76048, 80704, 81536, 86912, 123578, 141232, 152096, 161408, 163072, 173824, 247156, 282464, 304192, 322816, 326144, 347648, 494312, 564928, 608384, 645632, 988624, 1129856, 1216768, 1977248, 2259712, 2433536, 3954496, 4519424, 7908992, 15817984, 31635968]

約数ペア:

[(1, 31635968), (2, 15817984), (4, 7908992), (7, 4519424), (8, 3954496), (13, 2433536), (14, 2259712), (16, 1977248), (26, 1216768), (28, 1129856), (32, 988624), (49, 645632), (52, 608384), (56, 564928), (64, 494312), (91, 347648), (97, 326144), (98, 322816), (104, 304192), (112, 282464), (128, 247156), (182, 173824), (194, 163072), (196, 161408), (208, 152096), (224, 141232), (256, 123578), (364, 86912), (388, 81536), (392, 80704), (416, 76048), (448, 70616), (512, 61789), (637, 49664), (679, 46592), (728, 43456), (776, 40768), (784, 40352), (832, 38024), (896, 35308), (1261, 25088), (1274, 24832), (1358, 23296), (1456, 21728), (1552, 20384), (1568, 20176), (1664, 19012), (1792, 17654), (2522, 12544), (2548, 12416), (2716, 11648), (2912, 10864), (3104, 10192), (3136, 10088), (3328, 9506), (3584, 8827), (4753, 6656), (5044, 6272), (5096, 6208), (5432, 5824)]