130031104

素因数分解:

$2^9\times 7^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:176

約数の個数: 120

約数和(自身を含む): 310681008

約数和(自身を除く): 180649904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 71, 73, 98, 112, 128, 142, 146, 196, 224, 256, 284, 292, 392, 448, 497, 511, 512, 568, 584, 784, 896, 994, 1022, 1136, 1168, 1568, 1792, 1988, 2044, 2272, 2336, 3136, 3479, 3577, 3584, 3976, 4088, 4544, 4672, 5183, 6272, 6958, 7154, 7952, 8176, 9088, 9344, 10366, 12544, 13916, 14308, 15904, 16352, 18176, 18688, 20732, 25088, 27832, 28616, 31808, 32704, 36281, 36352, 37376, 41464, 55664, 57232, 63616, 65408, 72562, 82928, 111328, 114464, 127232, 130816, 145124, 165856, 222656, 228928, 253967, 254464, 261632, 290248, 331712, 445312, 457856, 507934, 580496, 663424, 890624, 915712, 1015868, 1160992, 1326848, 1781248, 1831424, 2031736, 2321984, 2653696, 4063472, 4643968, 8126944, 9287936, 16253888, 18575872, 32507776, 65015552, 130031104]

約数ペア:

[(1, 130031104), (2, 65015552), (4, 32507776), (7, 18575872), (8, 16253888), (14, 9287936), (16, 8126944), (28, 4643968), (32, 4063472), (49, 2653696), (56, 2321984), (64, 2031736), (71, 1831424), (73, 1781248), (98, 1326848), (112, 1160992), (128, 1015868), (142, 915712), (146, 890624), (196, 663424), (224, 580496), (256, 507934), (284, 457856), (292, 445312), (392, 331712), (448, 290248), (497, 261632), (511, 254464), (512, 253967), (568, 228928), (584, 222656), (784, 165856), (896, 145124), (994, 130816), (1022, 127232), (1136, 114464), (1168, 111328), (1568, 82928), (1792, 72562), (1988, 65408), (2044, 63616), (2272, 57232), (2336, 55664), (3136, 41464), (3479, 37376), (3577, 36352), (3584, 36281), (3976, 32704), (4088, 31808), (4544, 28616), (4672, 27832), (5183, 25088), (6272, 20732), (6958, 18688), (7154, 18176), (7952, 16352), (8176, 15904), (9088, 14308), (9344, 13916), (10366, 12544)]