139872512

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 108

約数和(自身を含む): 313081524

約数和(自身を除く): 173209012

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 61, 64, 104, 106, 122, 128, 169, 208, 212, 244, 256, 338, 416, 424, 488, 676, 689, 793, 832, 848, 976, 1352, 1378, 1586, 1664, 1696, 1952, 2704, 2756, 3172, 3233, 3328, 3392, 3904, 5408, 5512, 6344, 6466, 6784, 7808, 8957, 10309, 10816, 11024, 12688, 12932, 13568, 15616, 17914, 20618, 21632, 22048, 25376, 25864, 35828, 41236, 42029, 43264, 44096, 50752, 51728, 71656, 82472, 84058, 88192, 101504, 103456, 143312, 164944, 168116, 176384, 203008, 206912, 286624, 329888, 336232, 413824, 546377, 573248, 659776, 672464, 827648, 1092754, 1146496, 1319552, 1344928, 2185508, 2292992, 2639104, 2689856, 4371016, 5379712, 8742032, 10759424, 17484064, 34968128, 69936256, 139872512]

約数ペア:

[(1, 139872512), (2, 69936256), (4, 34968128), (8, 17484064), (13, 10759424), (16, 8742032), (26, 5379712), (32, 4371016), (52, 2689856), (53, 2639104), (61, 2292992), (64, 2185508), (104, 1344928), (106, 1319552), (122, 1146496), (128, 1092754), (169, 827648), (208, 672464), (212, 659776), (244, 573248), (256, 546377), (338, 413824), (416, 336232), (424, 329888), (488, 286624), (676, 206912), (689, 203008), (793, 176384), (832, 168116), (848, 164944), (976, 143312), (1352, 103456), (1378, 101504), (1586, 88192), (1664, 84058), (1696, 82472), (1952, 71656), (2704, 51728), (2756, 50752), (3172, 44096), (3233, 43264), (3328, 42029), (3392, 41236), (3904, 35828), (5408, 25864), (5512, 25376), (6344, 22048), (6466, 21632), (6784, 20618), (7808, 17914), (8957, 15616), (10309, 13568), (10816, 12932), (11024, 12688)]