73439744

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:717

約数の個数: 80

約数和(自身を含む): 173369856

約数和(自身を除く): 99930112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 661, 868, 896, 992, 1322, 1736, 1792, 1984, 2644, 3472, 3584, 3968, 4627, 5288, 6944, 7936, 9254, 10576, 13888, 15872, 18508, 20491, 21152, 27776, 37016, 40982, 42304, 55552, 74032, 81964, 84608, 111104, 143437, 148064, 163928, 169216, 286874, 296128, 327856, 338432, 573748, 592256, 655712, 1147496, 1184512, 1311424, 2294992, 2369024, 2622848, 4589984, 5245696, 9179968, 10491392, 18359936, 36719872, 73439744]

約数ペア:

[(1, 73439744), (2, 36719872), (4, 18359936), (7, 10491392), (8, 9179968), (14, 5245696), (16, 4589984), (28, 2622848), (31, 2369024), (32, 2294992), (56, 1311424), (62, 1184512), (64, 1147496), (112, 655712), (124, 592256), (128, 573748), (217, 338432), (224, 327856), (248, 296128), (256, 286874), (434, 169216), (448, 163928), (496, 148064), (512, 143437), (661, 111104), (868, 84608), (896, 81964), (992, 74032), (1322, 55552), (1736, 42304), (1792, 40982), (1984, 37016), (2644, 27776), (3472, 21152), (3584, 20491), (3968, 18508), (4627, 15872), (5288, 13888), (6944, 10576), (7936, 9254)]