64606976

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1217

約数の個数: 72

約数和(自身を含む): 152269824

約数和(自身を除く): 87662848

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, 868, 896, 992, 1163, 1736, 1792, 1984, 2326, 3472, 3968, 4652, 6944, 7936, 8141, 9304, 13888, 16282, 18608, 27776, 32564, 36053, 37216, 55552, 65128, 72106, 74432, 130256, 144212, 148864, 252371, 260512, 288424, 297728, 504742, 521024, 576848, 1009484, 1042048, 1153696, 2018968, 2084096, 2307392, 4037936, 4614784, 8075872, 9229568, 16151744, 32303488, 64606976]

約数ペア:

[(1, 64606976), (2, 32303488), (4, 16151744), (7, 9229568), (8, 8075872), (14, 4614784), (16, 4037936), (28, 2307392), (31, 2084096), (32, 2018968), (56, 1153696), (62, 1042048), (64, 1009484), (112, 576848), (124, 521024), (128, 504742), (217, 297728), (224, 288424), (248, 260512), (256, 252371), (434, 148864), (448, 144212), (496, 130256), (868, 74432), (896, 72106), (992, 65128), (1163, 55552), (1736, 37216), (1792, 36053), (1984, 32564), (2326, 27776), (3472, 18608), (3968, 16282), (4652, 13888), (6944, 9304), (7936, 8141)]