65015552

素因数分解:

$2^8\times 7^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:174

約数の個数: 108

約数和(自身を含む): 155188656

約数和(自身を除く): 90173104

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, 568, 584, 784, 896, 994, 1022, 1136, 1168, 1568, 1792, 1988, 2044, 2272, 2336, 3136, 3479, 3577, 3976, 4088, 4544, 4672, 5183, 6272, 6958, 7154, 7952, 8176, 9088, 9344, 10366, 12544, 13916, 14308, 15904, 16352, 18176, 18688, 20732, 27832, 28616, 31808, 32704, 36281, 41464, 55664, 57232, 63616, 65408, 72562, 82928, 111328, 114464, 127232, 130816, 145124, 165856, 222656, 228928, 253967, 290248, 331712, 445312, 457856, 507934, 580496, 663424, 890624, 915712, 1015868, 1160992, 1326848, 2031736, 2321984, 4063472, 4643968, 8126944, 9287936, 16253888, 32507776, 65015552]

約数ペア:

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