27181856

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{181}}^1$

素因数の和:242

約数の個数: 72

約数和(自身を含む): 61159644

約数和(自身を除く): 33977788

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 181, 208, 247, 304, 361, 362, 416, 494, 608, 722, 724, 988, 1444, 1448, 1976, 2353, 2888, 2896, 3439, 3952, 4693, 4706, 5776, 5792, 6878, 7904, 9386, 9412, 11552, 13756, 18772, 18824, 27512, 37544, 37648, 44707, 55024, 65341, 75088, 75296, 89414, 110048, 130682, 150176, 178828, 261364, 357656, 522728, 715312, 849433, 1045456, 1430624, 1698866, 2090912, 3397732, 6795464, 13590928, 27181856]

約数ペア:

[(1, 27181856), (2, 13590928), (4, 6795464), (8, 3397732), (13, 2090912), (16, 1698866), (19, 1430624), (26, 1045456), (32, 849433), (38, 715312), (52, 522728), (76, 357656), (104, 261364), (152, 178828), (181, 150176), (208, 130682), (247, 110048), (304, 89414), (361, 75296), (362, 75088), (416, 65341), (494, 55024), (608, 44707), (722, 37648), (724, 37544), (988, 27512), (1444, 18824), (1448, 18772), (1976, 13756), (2353, 11552), (2888, 9412), (2896, 9386), (3439, 7904), (3952, 6878), (4693, 5792), (4706, 5776)]