123547648

素因数分解:

$2^{12}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:201

約数の個数: 104

約数和(自身を含む): 293565440

約数和(自身を除く): 170017792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 139, 217, 224, 248, 256, 278, 434, 448, 496, 512, 556, 868, 896, 973, 992, 1024, 1112, 1736, 1792, 1946, 1984, 2048, 2224, 3472, 3584, 3892, 3968, 4096, 4309, 4448, 6944, 7168, 7784, 7936, 8618, 8896, 13888, 14336, 15568, 15872, 17236, 17792, 27776, 28672, 30163, 31136, 31744, 34472, 35584, 55552, 60326, 62272, 63488, 68944, 71168, 111104, 120652, 124544, 126976, 137888, 142336, 222208, 241304, 249088, 275776, 284672, 444416, 482608, 498176, 551552, 569344, 888832, 965216, 996352, 1103104, 1930432, 1992704, 2206208, 3860864, 3985408, 4412416, 7721728, 8824832, 15443456, 17649664, 30886912, 61773824, 123547648]

約数ペア:

[(1, 123547648), (2, 61773824), (4, 30886912), (7, 17649664), (8, 15443456), (14, 8824832), (16, 7721728), (28, 4412416), (31, 3985408), (32, 3860864), (56, 2206208), (62, 1992704), (64, 1930432), (112, 1103104), (124, 996352), (128, 965216), (139, 888832), (217, 569344), (224, 551552), (248, 498176), (256, 482608), (278, 444416), (434, 284672), (448, 275776), (496, 249088), (512, 241304), (556, 222208), (868, 142336), (896, 137888), (973, 126976), (992, 124544), (1024, 120652), (1112, 111104), (1736, 71168), (1792, 68944), (1946, 63488), (1984, 62272), (2048, 60326), (2224, 55552), (3472, 35584), (3584, 34472), (3892, 31744), (3968, 31136), (4096, 30163), (4309, 28672), (4448, 27776), (6944, 17792), (7168, 17236), (7784, 15872), (7936, 15568), (8618, 14336), (8896, 13888)]